45578892 has 24 divisors (see below), whose sum is σ = 107699200. Its totient is φ = 15000336.

The previous prime is 45578881. The next prime is 45578899. The reversal of 45578892 is 29887554.

It is not an unprimeable number, because it can be changed into a prime (45578899) 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, 23092 + ... + 24987.

Almost surely, 2^45578892 is an apocalyptic number.

It is an amenable number.

45578892 is an abundant number, since it is smaller than the sum of its proper divisors (62120308).

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

45578892 is a wasteful number, since it uses less digits than its factorization.

45578892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48165 (or 48163 counting only the distinct ones).

The product of its digits is 806400, while the sum is 48.

The square root of 45578892 is about 6751.2141130318. The cubic root of 45578892 is about 357.2080639491.

The spelling of 45578892 in words is "forty-five million, five hundred seventy-eight thousand, eight hundred ninety-two".