2052189048 has 128 divisors (see below), whose sum is σ = 6329433600. Its totient is φ = 539951616.

The previous prime is 2052189047. The next prime is 2052189049. The reversal of 2052189048 is 8409812502.

It is an interprime number because it is at equal distance from previous prime (2052189047) and next prime (2052189049).

It is a super-2 number, since 2×2052189048² = 8422959777462292608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 2052188997 and 2052189015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052189043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1228758 + ... + 1230426.

It is an arithmetic number, because the mean of its divisors is an integer number (49448700).

Almost surely, 2^2052189048 is an apocalyptic number.

2052189048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2052189048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3164716800).

2052189048 is an abundant number, since it is smaller than the sum of its proper divisors (4277244552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2052189048 is a wasteful number, since it uses less digits than its factorization.

2052189048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261 (or 2257 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 2052189048 is about 45301.0932318415. The cubic root of 2052189048 is about 1270.7860981511.

The spelling of 2052189048 in words is "two billion, fifty-two million, one hundred eighty-nine thousand, forty-eight".