45732328 has 16 divisors (see below), whose sum is σ = 86129280. Its totient is φ = 22764528.

The previous prime is 45732293. The next prime is 45732341. The reversal of 45732328 is 82323754.

It is a junction number, because it is equal to n+sod(n) for n = 45732293 and 45732302.

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, 10776 + ... + 14407.

It is an arithmetic number, because the mean of its divisors is an integer number (5383080).

Almost surely, 2^45732328 is an apocalyptic number.

It is an amenable number.

45732328 is a deficient number, since it is larger than the sum of its proper divisors (40396952).

45732328 is a wasteful number, since it uses less digits than its factorization.

45732328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25416 (or 25412 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 45732328 is about 6762.5681512278. The cubic root of 45732328 is about 357.6084480352.

The spelling of 45732328 in words is "forty-five million, seven hundred thirty-two thousand, three hundred twenty-eight".