2052549888 has 72 divisors (see below), whose sum is σ = 5482792896. Its totient is φ = 681676800.

The previous prime is 2052549887. The next prime is 2052549943. The reversal of 2052549888 is 8889452502.

It is a super-2 number, since 2×2052549888² = 8425922085457625088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2052549888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052549881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211053 + ... + 220563.

Almost surely, 2^2052549888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2052549888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2741396448).

2052549888 is an abundant number, since it is smaller than the sum of its proper divisors (3430243008).

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

2052549888 is an equidigital number, since it uses as much as digits as its factorization.

2052549888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9811 (or 9797 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The square root of 2052549888 is about 45305.0757421285. The cubic root of 2052549888 is about 1270.8605753023.

The spelling of 2052549888 in words is "two billion, fifty-two million, five hundred forty-nine thousand, eight hundred eighty-eight".