45690620 has 24 divisors (see below), whose sum is σ = 96835200. Its totient is φ = 18107712.

The previous prime is 45690613. The next prime is 45690629. The reversal of 45690620 is 2609654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45690629) 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, 8300 + ... + 12659.

It is an arithmetic number, because the mean of its divisors is an integer number (4034800).

Almost surely, 2^45690620 is an apocalyptic number.

It is an amenable number.

45690620 is an abundant number, since it is smaller than the sum of its proper divisors (51144580).

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

45690620 is a wasteful number, since it uses less digits than its factorization.

45690620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21077 (or 21075 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 45690620 is about 6759.4837080949. The cubic root of 45690620 is about 357.4997016967.

The spelling of 45690620 in words is "forty-five million, six hundred ninety thousand, six hundred twenty".