45428075 has 24 divisors (see below), whose sum is σ = 70233600. Its totient is φ = 28317600.

The previous prime is 45428057. The next prime is 45428093. The reversal of 45428075 is 57082454.

It is an interprime number because it is at equal distance from previous prime (45428057) and next prime (45428093).

It is not a de Polignac number, because 45428075 - 2⁸ = 45427819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9875 + ... + 13724.

It is an arithmetic number, because the mean of its divisors is an integer number (2926400).

Almost surely, 2^45428075 is an apocalyptic number.

45428075 is a deficient number, since it is larger than the sum of its proper divisors (24805525).

45428075 is a wasteful number, since it uses less digits than its factorization.

45428075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23627 (or 23622 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 45428075 is about 6740.0352372966. The cubic root of 45428075 is about 356.8136373753.

The spelling of 45428075 in words is "forty-five million, four hundred twenty-eight thousand, seventy-five".