45224832 has 32 divisors (see below), whose sum is σ = 120129480. Its totient is φ = 15074816.

The previous prime is 45224819. The next prime is 45224849. The reversal of 45224832 is 23842254.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 45224832.

It is a congruent number.

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, 58503 + ... + 59270.

Almost surely, 2^45224832 is an apocalyptic number.

It is an amenable number.

45224832 is an abundant number, since it is smaller than the sum of its proper divisors (74904648).

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

45224832 is a wasteful number, since it uses less digits than its factorization.

45224832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117790 (or 117778 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 45224832 is about 6724.9410406337. The cubic root of 45224832 is about 356.2807195424.

It can be divided in two parts, 45224 and 832, that added together give a triangular number (46056 = T₃₀₃).

The spelling of 45224832 in words is "forty-five million, two hundred twenty-four thousand, eight hundred thirty-two".