45280932 has 12 divisors (see below), whose sum is σ = 105655536. Its totient is φ = 15093640.

The previous prime is 45280927. The next prime is 45280957. The reversal of 45280932 is 23908254.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 45280893 and 45280902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1886694 + ... + 1886717.

It is an arithmetic number, because the mean of its divisors is an integer number (8804628).

Almost surely, 2^45280932 is an apocalyptic number.

It is an amenable number.

45280932 is an abundant number, since it is smaller than the sum of its proper divisors (60374604).

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

45280932 is a wasteful number, since it uses less digits than its factorization.

45280932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773418 (or 3773416 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 45280932 is about 6729.1107882097. The cubic root of 45280932 is about 356.4279770601.

The spelling of 45280932 in words is "forty-five million, two hundred eighty thousand, nine hundred thirty-two".