45424688 has 20 divisors (see below), whose sum is σ = 89218248. Its totient is φ = 22400640.

The previous prime is 45424681. The next prime is 45424693. The reversal of 45424688 is 88642454.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45424681) 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, 18278 + ... + 20613.

Almost surely, 2^45424688 is an apocalyptic number.

It is an amenable number.

45424688 is a deficient number, since it is larger than the sum of its proper divisors (43793560).

45424688 is a wasteful number, since it uses less digits than its factorization.

45424688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38972 (or 38966 counting only the distinct ones).

The product of its digits is 245760, while the sum is 41.

The square root of 45424688 is about 6739.7839727991. The cubic root of 45424688 is about 356.8047694537.

The spelling of 45424688 in words is "forty-five million, four hundred twenty-four thousand, six hundred eighty-eight".