45993608 has 8 divisors (see below), whose sum is σ = 86238030. Its totient is φ = 22996800.

The previous prime is 45993601. The next prime is 45993613. The reversal of 45993608 is 80639954.

It can be written as a sum of positive squares in only one way, i.e., 37478884 + 8514724 = 6122^2 + 2918^2 .

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 (45993601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2874593 + ... + 2874608.

Almost surely, 2^45993608 is an apocalyptic number.

It is an amenable number.

45993608 is a deficient number, since it is larger than the sum of its proper divisors (40244422).

45993608 is a wasteful number, since it uses less digits than its factorization.

45993608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749207 (or 5749203 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 45993608 is about 6781.8587422623. The cubic root of 45993608 is about 358.2881900705.

The spelling of 45993608 in words is "forty-five million, nine hundred ninety-three thousand, six hundred eight".