45868636 has 12 divisors (see below), whose sum is σ = 87567480. Its totient is φ = 20849360.

The previous prime is 45868631. The next prime is 45868637. The reversal of 45868636 is 63686854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45868631) 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, 521191 + ... + 521278.

It is an arithmetic number, because the mean of its divisors is an integer number (7297290).

Almost surely, 2^45868636 is an apocalyptic number.

It is an amenable number.

45868636 is a deficient number, since it is larger than the sum of its proper divisors (41698844).

45868636 is a wasteful number, since it uses less digits than its factorization.

45868636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042484 (or 1042482 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 45868636 is about 6772.6387767251. The cubic root of 45868636 is about 357.9633869114.

The spelling of 45868636 in words is "forty-five million, eight hundred sixty-eight thousand, six hundred thirty-six".