45856538 has 64 divisors (see below), whose sum is σ = 90720000. Its totient is φ = 16879104.

The previous prime is 45856529. The next prime is 45856553. The reversal of 45856538 is 83565854.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307688 + ... + 307836.

It is an arithmetic number, because the mean of its divisors is an integer number (1417500).

Almost surely, 2^45856538 is an apocalyptic number.

45856538 is a deficient number, since it is larger than the sum of its proper divisors (44863462).

45856538 is a wasteful number, since it uses less digits than its factorization.

45856538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279.

The product of its digits is 576000, while the sum is 44.

The square root of 45856538 is about 6771.7455652143. The cubic root of 45856538 is about 357.9319128133.

The spelling of 45856538 in words is "forty-five million, eight hundred fifty-six thousand, five hundred thirty-eight".