45870870 has 16 divisors (see below), whose sum is σ = 110090160. Its totient is φ = 12232224.

The previous prime is 45870857. The next prime is 45870871. The reversal of 45870870 is 7807854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45870871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764485 + ... + 764544.

It is an arithmetic number, because the mean of its divisors is an integer number (6880635).

Almost surely, 2^45870870 is an apocalyptic number.

45870870 is an abundant number, since it is smaller than the sum of its proper divisors (64219290).

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

45870870 is a wasteful number, since it uses less digits than its factorization.

45870870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529039.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 45870870 is about 6772.8037030465. The cubic root of 45870870 is about 357.9691982696.

The spelling of 45870870 in words is "forty-five million, eight hundred seventy thousand, eight hundred seventy".