45804618 has 24 divisors (see below), whose sum is σ = 99368100. Its totient is φ = 15249024.

The previous prime is 45804607. The next prime is 45804643. The reversal of 45804618 is 81640854.

It can be written as a sum of positive squares in 2 ways, for example, as 41254929 + 4549689 = 6423^2 + 2133^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25948 + ... + 27656.

Almost surely, 2^45804618 is an apocalyptic number.

45804618 is an abundant number, since it is smaller than the sum of its proper divisors (53563482).

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

45804618 is a wasteful number, since it uses less digits than its factorization.

45804618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206 (or 3203 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 45804618 is about 6767.9109036689. The cubic root of 45804618 is about 357.7967751001.

The spelling of 45804618 in words is "forty-five million, eight hundred four thousand, six hundred eighteen".