45717828 has 48 divisors (see below), whose sum is σ = 121645440. Its totient is φ = 13238784.

The previous prime is 45717827. The next prime is 45717869. The reversal of 45717828 is 82871754.

It is a self number, because there is not a number n which added to its sum of digits gives 45717828.

It is not an unprimeable number, because it can be changed into a prime (45717827) 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, 5968 + ... + 11271.

It is an arithmetic number, because the mean of its divisors is an integer number (2534280).

Almost surely, 2^45717828 is an apocalyptic number.

It is an amenable number.

45717828 is an abundant number, since it is smaller than the sum of its proper divisors (75927612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45717828 is a wasteful number, since it uses less digits than its factorization.

45717828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17276 (or 17274 counting only the distinct ones).

The product of its digits is 125440, while the sum is 42.

The square root of 45717828 is about 6761.4959883150. The cubic root of 45717828 is about 357.5706493134.

The spelling of 45717828 in words is "forty-five million, seven hundred seventeen thousand, eight hundred twenty-eight".