45469892 has 24 divisors (see below), whose sum is σ = 88013016. Its totient is φ = 20418048.

The previous prime is 45469871. The next prime is 45469903. The reversal of 45469892 is 29896454.

It can be written as a sum of positive squares in 4 ways, for example, as 17422276 + 28047616 = 4174^2 + 5296^2 .

It is a super-2 number, since 2×45469892² = 4135022156983328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9893 + ... + 13740.

It is an arithmetic number, because the mean of its divisors is an integer number (3667209).

Almost surely, 2^45469892 is an apocalyptic number.

It is an amenable number.

45469892 is a deficient number, since it is larger than the sum of its proper divisors (42543124).

45469892 is a wasteful number, since it uses less digits than its factorization.

45469892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23687 (or 23685 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 45469892 is about 6743.1366588554. The cubic root of 45469892 is about 356.9230873131.

The spelling of 45469892 in words is "forty-five million, four hundred sixty-nine thousand, eight hundred ninety-two".