45988918 has 8 divisors (see below), whose sum is σ = 69018912. Its totient is φ = 22982616.

The previous prime is 45988909. The next prime is 45988931. The reversal of 45988918 is 81988954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45988918² = 4229961157621448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196 + ... + 9592.

It is an arithmetic number, because the mean of its divisors is an integer number (8627364).

Almost surely, 2^45988918 is an apocalyptic number.

45988918 is a deficient number, since it is larger than the sum of its proper divisors (23029994).

45988918 is a wasteful number, since it uses less digits than its factorization.

45988918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11846.

The product of its digits is 829440, while the sum is 52.

The square root of 45988918 is about 6781.5129580352. The cubic root of 45988918 is about 358.2760113584.

The spelling of 45988918 in words is "forty-five million, nine hundred eighty-eight thousand, nine hundred eighteen".