45000636 has 24 divisors (see below), whose sum is σ = 105345744. Its totient is φ = 14951040.

The previous prime is 45000629. The next prime is 45000689. The reversal of 45000636 is 63600054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235 + ... + 9746.

It is an arithmetic number, because the mean of its divisors is an integer number (4389406).

Almost surely, 2^45000636 is an apocalyptic number.

It is an amenable number.

45000636 is an abundant number, since it is smaller than the sum of its proper divisors (60345108).

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

45000636 is a wasteful number, since it uses less digits than its factorization.

45000636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12301 (or 12299 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 45000636 is about 6708.2513369730. The cubic root of 45000636 is about 355.6910061331.

The spelling of 45000636 in words is "forty-five million, six hundred thirty-six", and thus it is an aban number.