45406588 has 6 divisors (see below), whose sum is σ = 79461536. Its totient is φ = 22703292.

The previous prime is 45406579. The next prime is 45406589. The reversal of 45406588 is 88560454.

It is a self number, because there is not a number n which added to its sum of digits gives 45406588.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45406589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5675820 + ... + 5675827.

Almost surely, 2^45406588 is an apocalyptic number.

It is an amenable number.

45406588 is a deficient number, since it is larger than the sum of its proper divisors (34054948).

45406588 is a wasteful number, since it uses less digits than its factorization.

45406588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11351651 (or 11351649 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 45406588 is about 6738.4410660033. The cubic root of 45406588 is about 356.7573721419.

The spelling of 45406588 in words is "forty-five million, four hundred six thousand, five hundred eighty-eight".