45433632 has 48 divisors (see below), whose sum is σ = 122496192. Its totient is φ = 14734080.

The previous prime is 45433627. The next prime is 45433643. The reversal of 45433632 is 23633454.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×45433632² = 4128429833422848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45433632.

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, 2844 + ... + 9947.

It is an arithmetic number, because the mean of its divisors is an integer number (2552004).

Almost surely, 2^45433632 is an apocalyptic number.

It is an amenable number.

45433632 is an abundant number, since it is smaller than the sum of its proper divisors (77062560).

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

45433632 is a wasteful number, since it uses less digits than its factorization.

45433632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12841 (or 12833 counting only the distinct ones).

The product of its digits is 25920, while the sum is 30.

The square root of 45433632 is about 6740.4474628915. The cubic root of 45433632 is about 356.8281858863.

The spelling of 45433632 in words is "forty-five million, four hundred thirty-three thousand, six hundred thirty-two".