45102636 has 24 divisors (see below), whose sum is σ = 116933040. Its totient is φ = 15034176.

The previous prime is 45102611. The next prime is 45102647. The reversal of 45102636 is 63620154.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208701 + ... + 208916.

It is an arithmetic number, because the mean of its divisors is an integer number (4872210).

Almost surely, 2^45102636 is an apocalyptic number.

It is an amenable number.

45102636 is an abundant number, since it is smaller than the sum of its proper divisors (71830404).

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

45102636 is a wasteful number, since it uses less digits than its factorization.

45102636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417630 (or 417622 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 45102636 is about 6715.8496111810. The cubic root of 45102636 is about 355.9595438604.

The spelling of 45102636 in words is "forty-five million, one hundred two thousand, six hundred thirty-six".