45239608 has 16 divisors (see below), whose sum is σ = 89289000. Its totient is φ = 21429216.

The previous prime is 45239599. The next prime is 45239609. The reversal of 45239608 is 80693254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45239609) 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, 148663 + ... + 148966.

Almost surely, 2^45239608 is an apocalyptic number.

It is an amenable number.

45239608 is a deficient number, since it is larger than the sum of its proper divisors (44049392).

45239608 is a wasteful number, since it uses less digits than its factorization.

45239608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297654 (or 297650 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 45239608 is about 6726.0395479063. The cubic root of 45239608 is about 356.3195170382.

The spelling of 45239608 in words is "forty-five million, two hundred thirty-nine thousand, six hundred eight".