45498570 has 32 divisors (see below), whose sum is σ = 117597312. Its totient is φ = 11199552.

The previous prime is 45498569. The next prime is 45498587. The reversal of 45498570 is 7589454.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57942 + ... + 58721.

It is an arithmetic number, because the mean of its divisors is an integer number (3674916).

Almost surely, 2^45498570 is an apocalyptic number.

45498570 is an abundant number, since it is smaller than the sum of its proper divisors (72098742).

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

45498570 is a wasteful number, since it uses less digits than its factorization.

45498570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116686.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 45498570 is about 6745.2627821309. The cubic root of 45498570 is about 356.9981090375.

The spelling of 45498570 in words is "forty-five million, four hundred ninety-eight thousand, five hundred seventy".