45810886 has 16 divisors (see below), whose sum is σ = 79373520. Its totient is φ = 19598080.

The previous prime is 45810883. The next prime is 45810893. The reversal of 45810886 is 68801854.

45810886 = 399² + 400² + ... + 585².

It is a super-2 number, since 2×45810886² = 4197274552209992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45810883) 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, 60871 + ... + 61618.

It is an arithmetic number, because the mean of its divisors is an integer number (4960845).

Almost surely, 2^45810886 is an apocalyptic number.

45810886 is a deficient number, since it is larger than the sum of its proper divisors (33562634).

45810886 is a wasteful number, since it uses less digits than its factorization.

45810886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122519.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 45810886 is about 6768.3739553899. The cubic root of 45810886 is about 357.8130949095.

The spelling of 45810886 in words is "forty-five million, eight hundred ten thousand, eight hundred eighty-six".