45706820 has 24 divisors (see below), whose sum is σ = 96448128. Its totient is φ = 18194400.

The previous prime is 45706789. The next prime is 45706831. The reversal of 45706820 is 2860754.

45706820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45706820² = 4178226789024800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1196 + ... + 9635.

It is an arithmetic number, because the mean of its divisors is an integer number (4018672).

Almost surely, 2^45706820 is an apocalyptic number.

It is an amenable number.

45706820 is an abundant number, since it is smaller than the sum of its proper divisors (50741308).

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

45706820 is a wasteful number, since it uses less digits than its factorization.

45706820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11051 (or 11049 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 45706820 is about 6760.6819182683. The cubic root of 45706820 is about 357.5419482294.

The spelling of 45706820 in words is "forty-five million, seven hundred six thousand, eight hundred twenty".