45623568 has 40 divisors (see below), whose sum is σ = 121666816. Its totient is φ = 14716800.

The previous prime is 45623561. The next prime is 45623569. The reversal of 45623568 is 86532654.

It is not an unprimeable number, because it can be changed into a prime (45623561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13843 + ... + 16818.

Almost surely, 2^45623568 is an apocalyptic number.

45623568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45623568 is an abundant number, since it is smaller than the sum of its proper divisors (76043248).

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

45623568 is a wasteful number, since it uses less digits than its factorization.

45623568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30703 (or 30697 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 45623568 is about 6754.5220408257. The cubic root of 45623568 is about 357.3247364952.

The spelling of 45623568 in words is "forty-five million, six hundred twenty-three thousand, five hundred sixty-eight".