2790657432 has 48 divisors (see below), whose sum is σ = 7661579640. Its totient is φ = 917474688.

The previous prime is 2790657431. The next prime is 2790657451. The reversal of 2790657432 is 2347560972.

2790657432 is a `hidden beast` number, since 2 + 79 + 0 + 6 + 574 + 3 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790657431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260218 + ... + 270729.

Almost surely, 2^2790657432 is an apocalyptic number.

It is an amenable number.

2790657432 is an abundant number, since it is smaller than the sum of its proper divisors (4870922208).

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

2790657432 is a wasteful number, since it uses less digits than its factorization.

2790657432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531032 (or 531025 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 2790657432 is about 52826.6734898195. The cubic root of 2790657432 is about 1407.8903837593.

The spelling of 2790657432 in words is "two billion, seven hundred ninety million, six hundred fifty-seven thousand, four hundred thirty-two".