2052598780 has 24 divisors (see below), whose sum is σ = 4311310752. Its totient is φ = 820876992.

The previous prime is 2052598763. The next prime is 2052598781. The reversal of 2052598780 is 878952502.

It is a self number, because there is not a number n which added to its sum of digits gives 2052598780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052598781) 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, 182809 + ... + 193711.

It is an arithmetic number, because the mean of its divisors is an integer number (179637948).

Almost surely, 2^2052598780 is an apocalyptic number.

2052598780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052598780 is an abundant number, since it is smaller than the sum of its proper divisors (2258711972).

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

2052598780 is a wasteful number, since it uses less digits than its factorization.

2052598780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20325 (or 20323 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 2052598780 is about 45305.6153252552. The cubic root of 2052598780 is about 1270.8706659092.

The spelling of 2052598780 in words is "two billion, fifty-two million, five hundred ninety-eight thousand, seven hundred eighty".