45889456 has 20 divisors (see below), whose sum is σ = 89056800. Its totient is φ = 22907072.

The previous prime is 45889453. The next prime is 45889457. The reversal of 45889456 is 65498854.

It is not an unprimeable number, because it can be changed into a prime (45889453) 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, 9510 + ... + 13498.

It is an arithmetic number, because the mean of its divisors is an integer number (4452840).

Almost surely, 2^45889456 is an apocalyptic number.

It is an amenable number.

45889456 is a deficient number, since it is larger than the sum of its proper divisors (43167344).

45889456 is a wasteful number, since it uses less digits than its factorization.

45889456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716 (or 4710 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 49.

The square root of 45889456 is about 6774.1756694080. The cubic root of 45889456 is about 358.0175391675.

The spelling of 45889456 in words is "forty-five million, eight hundred eighty-nine thousand, four hundred fifty-six".