45814620 has 48 divisors (see below), whose sum is σ = 133862400. Its totient is φ = 11685696.

The previous prime is 45814537. The next prime is 45814633. The reversal of 45814620 is 2641854.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15220 + ... + 17979.

It is an arithmetic number, because the mean of its divisors is an integer number (2788800).

Almost surely, 2^45814620 is an apocalyptic number.

It is an amenable number.

45814620 is an abundant number, since it is smaller than the sum of its proper divisors (88047780).

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

45814620 is a wasteful number, since it uses less digits than its factorization.

45814620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33234 (or 33232 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 45814620 is about 6768.6497915020. The cubic root of 45814620 is about 357.8228163092.

The spelling of 45814620 in words is "forty-five million, eight hundred fourteen thousand, six hundred twenty".