45489704 has 16 divisors (see below), whose sum is σ = 91854420. Its totient is φ = 20995200.

The previous prime is 45489683. The next prime is 45489709. The reversal of 45489704 is 40798454.

It can be written as a sum of positive squares in 2 ways, for example, as 41088100 + 4401604 = 6410^2 + 2098^2 .

It is not an unprimeable number, because it can be changed into a prime (45489709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218597 + ... + 218804.

Almost surely, 2^45489704 is an apocalyptic number.

It is an amenable number.

45489704 is an abundant number, since it is smaller than the sum of its proper divisors (46364716).

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

45489704 is a wasteful number, since it uses less digits than its factorization.

45489704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437420 (or 437416 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 45489704 is about 6744.6055481399. The cubic root of 45489704 is about 356.9749189252.

The spelling of 45489704 in words is "forty-five million, four hundred eighty-nine thousand, seven hundred four".