45907656 has 32 divisors (see below), whose sum is σ = 116345760. Its totient is φ = 15092352.

The previous prime is 45907651. The next prime is 45907657. The reversal of 45907656 is 65670954.

It is not an unprimeable number, because it can be changed into a prime (45907651) 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, 11350 + ... + 14853.

It is an arithmetic number, because the mean of its divisors is an integer number (3635805).

Almost surely, 2^45907656 is an apocalyptic number.

It is an amenable number.

45907656 is an abundant number, since it is smaller than the sum of its proper divisors (70438104).

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

45907656 is a wasteful number, since it uses less digits than its factorization.

45907656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26285 (or 26281 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 45907656 is about 6775.5188731196. The cubic root of 45907656 is about 358.0648634591.

It can be divided in two parts, 4590 and 7656, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 45907656 in words is "forty-five million, nine hundred seven thousand, six hundred fifty-six".