45204458 has 24 divisors (see below), whose sum is σ = 77299200. Its totient is φ = 19762704.

The previous prime is 45204457. The next prime is 45204463. The reversal of 45204458 is 85440254.

It is not an unprimeable number, because it can be changed into a prime (45204451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2903 + ... + 9941.

It is an arithmetic number, because the mean of its divisors is an integer number (3220800).

Almost surely, 2^45204458 is an apocalyptic number.

45204458 is a deficient number, since it is larger than the sum of its proper divisors (32094742).

45204458 is a wasteful number, since it uses less digits than its factorization.

45204458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086 (or 7073 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 45204458 is about 6723.4260611685. The cubic root of 45204458 is about 356.2272094582.

The spelling of 45204458 in words is "forty-five million, two hundred four thousand, four hundred fifty-eight".