2657245392 has 80 divisors (see below), whose sum is σ = 7789620480. Its totient is φ = 866896128.

The previous prime is 2657245387. The next prime is 2657245403. The reversal of 2657245392 is 2935427562.

2657245392 is a `hidden beast` number, since 2 + 6 + 572 + 45 + 39 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45133 + ... + 85740.

It is an arithmetic number, because the mean of its divisors is an integer number (97370256).

Almost surely, 2^2657245392 is an apocalyptic number.

It is an amenable number.

2657245392 is an abundant number, since it is smaller than the sum of its proper divisors (5132375088).

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

2657245392 is a wasteful number, since it uses less digits than its factorization.

2657245392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130937 (or 130925 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 2657245392 is about 51548.4761365455. The cubic root of 2657245392 is about 1385.0875349454.

The spelling of 2657245392 in words is "two billion, six hundred fifty-seven million, two hundred forty-five thousand, three hundred ninety-two".