45453028 has 6 divisors (see below), whose sum is σ = 79542806. Its totient is φ = 22726512.

The previous prime is 45453011. The next prime is 45453047. The reversal of 45453028 is 82035454.

It can be written as a sum of positive squares in only one way, i.e., 44863204 + 589824 = 6698^2 + 768^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5681625 + ... + 5681632.

Almost surely, 2^45453028 is an apocalyptic number.

It is an amenable number.

45453028 is a deficient number, since it is larger than the sum of its proper divisors (34089778).

45453028 is a wasteful number, since it uses less digits than its factorization.

45453028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11363261 (or 11363259 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 45453028 is about 6741.8860862521. The cubic root of 45453028 is about 356.8789563144.

The spelling of 45453028 in words is "forty-five million, four hundred fifty-three thousand, twenty-eight".