45389896 has 8 divisors (see below), whose sum is σ = 85106070. Its totient is φ = 22694944.

The previous prime is 45389891. The next prime is 45389899. The reversal of 45389896 is 69898354.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37380996 + 8008900 = 6114^2 + 2830^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (45389891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2836861 + ... + 2836876.

Almost surely, 2^45389896 is an apocalyptic number.

It is an amenable number.

45389896 is a deficient number, since it is larger than the sum of its proper divisors (39716174).

45389896 is a wasteful number, since it uses less digits than its factorization.

45389896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673743 (or 5673739 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The square root of 45389896 is about 6737.2023867478. The cubic root of 45389896 is about 356.7136507043.

The spelling of 45389896 in words is "forty-five million, three hundred eighty-nine thousand, eight hundred ninety-six".