45877636 has 12 divisors (see below), whose sum is σ = 91755328. Its totient is φ = 19661832.

The previous prime is 45877621. The next prime is 45877639. The reversal of 45877636 is 63677854.

45877636 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45877639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819216 + ... + 819271.

Almost surely, 2^45877636 is an apocalyptic number.

It is an amenable number.

45877636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45877636 is a wasteful number, since it uses less digits than its factorization.

45877636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638498 (or 1638496 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 45877636 is about 6773.3031823476. The cubic root of 45877636 is about 357.9867976780.

The spelling of 45877636 in words is "forty-five million, eight hundred seventy-seven thousand, six hundred thirty-six".