45484472 has 32 divisors (see below), whose sum is σ = 93366000. Its totient is φ = 20601600.

The previous prime is 45484451. The next prime is 45484489. The reversal of 45484472 is 27448454.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 29972 + ... + 31452.

Almost surely, 2^45484472 is an apocalyptic number.

It is an amenable number.

45484472 is an abundant number, since it is smaller than the sum of its proper divisors (47881528).

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

45484472 is a wasteful number, since it uses less digits than its factorization.

45484472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847 (or 1843 counting only the distinct ones).

The product of its digits is 143360, while the sum is 38.

The square root of 45484472 is about 6744.2176714575. The cubic root of 45484472 is about 356.9612325726.

The spelling of 45484472 in words is "forty-five million, four hundred eighty-four thousand, four hundred seventy-two".