45657488 has 20 divisors (see below), whose sum is σ = 88690380. Its totient is φ = 22769664.

The previous prime is 45657487. The next prime is 45657511. The reversal of 45657488 is 88475654.

It can be written as a sum of positive squares in 2 ways, for example, as 26543104 + 19114384 = 5152^2 + 4372^2 .

It is not an unprimeable number, because it can be changed into a prime (45657487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3056 + ... + 10032.

It is an arithmetic number, because the mean of its divisors is an integer number (4434519).

Almost surely, 2^45657488 is an apocalyptic number.

It is an amenable number.

45657488 is a deficient number, since it is larger than the sum of its proper divisors (43032892).

45657488 is a wasteful number, since it uses less digits than its factorization.

45657488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394 (or 7388 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The square root of 45657488 is about 6757.0324847525. The cubic root of 45657488 is about 357.4132686076.

The spelling of 45657488 in words is "forty-five million, six hundred fifty-seven thousand, four hundred eighty-eight".