45428313 has 16 divisors (see below), whose sum is σ = 69411200. Its totient is φ = 25888896.

The previous prime is 45428309. The next prime is 45428329. The reversal of 45428313 is 31382454.

It is not a de Polignac number, because 45428313 - 2² = 45428309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45428353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5613 + ... + 11061.

It is an arithmetic number, because the mean of its divisors is an integer number (4338200).

Almost surely, 2^45428313 is an apocalyptic number.

It is an amenable number.

45428313 is a deficient number, since it is larger than the sum of its proper divisors (23982887).

45428313 is a wasteful number, since it uses less digits than its factorization.

45428313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5856.

The product of its digits is 11520, while the sum is 30.

The square root of 45428313 is about 6740.0528929675. The cubic root of 45428313 is about 356.8142604958.

The spelling of 45428313 in words is "forty-five million, four hundred twenty-eight thousand, three hundred thirteen".