45389662 has 4 divisors (see below), whose sum is σ = 68084496. Its totient is φ = 22694830.

The previous prime is 45389657. The next prime is 45389681. The reversal of 45389662 is 26698354.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11347414 + ... + 11347417.

It is an arithmetic number, because the mean of its divisors is an integer number (17021124).

Almost surely, 2^45389662 is an apocalyptic number.

45389662 is a deficient number, since it is larger than the sum of its proper divisors (22694834).

45389662 is a wasteful number, since it uses less digits than its factorization.

45389662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22694833.

The product of its digits is 311040, while the sum is 43.

The square root of 45389662 is about 6737.1850204666. The cubic root of 45389662 is about 356.7130377108.

The spelling of 45389662 in words is "forty-five million, three hundred eighty-nine thousand, six hundred sixty-two".