45868480 has 56 divisors (see below), whose sum is σ = 124833888. Its totient is φ = 15725568.

The previous prime is 45868469. The next prime is 45868481. The reversal of 45868480 is 8486854.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45868481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7999 + ... + 12478.

Almost surely, 2^45868480 is an apocalyptic number.

45868480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45868480 is an abundant number, since it is smaller than the sum of its proper divisors (78965408).

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

45868480 is a wasteful number, since it uses less digits than its factorization.

45868480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20501 (or 20491 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 45868480 is about 6772.6272597863. The cubic root of 45868480 is about 357.9629810978.

The spelling of 45868480 in words is "forty-five million, eight hundred sixty-eight thousand, four hundred eighty".