45279570 has 32 divisors (see below), whose sum is σ = 124195968. Its totient is φ = 10349568.

The previous prime is 45279547. The next prime is 45279583. The reversal of 45279570 is 7597254.

45279570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 15 ways as a sum of consecutive naturals, for example, 107599 + ... + 108018.

It is an arithmetic number, because the mean of its divisors is an integer number (3881124).

Almost surely, 2^45279570 is an apocalyptic number.

45279570 is an abundant number, since it is smaller than the sum of its proper divisors (78916398).

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

45279570 is a wasteful number, since it uses less digits than its factorization.

45279570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215634.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 45279570 is about 6729.0095853699. The cubic root of 45279570 is about 356.4244033721.

The spelling of 45279570 in words is "forty-five million, two hundred seventy-nine thousand, five hundred seventy".