45618818 has 8 divisors (see below), whose sum is σ = 78203712. Its totient is φ = 19550916.

The previous prime is 45618799. The next prime is 45618823. The reversal of 45618818 is 81881654.

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

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, 1629230 + ... + 1629257.

It is an arithmetic number, because the mean of its divisors is an integer number (9775464).

Almost surely, 2^45618818 is an apocalyptic number.

45618818 is a deficient number, since it is larger than the sum of its proper divisors (32584894).

45618818 is a wasteful number, since it uses less digits than its factorization.

45618818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258496.

The product of its digits is 61440, while the sum is 41.

The square root of 45618818 is about 6754.1704153804. The cubic root of 45618818 is about 357.3123353652.

The spelling of 45618818 in words is "forty-five million, six hundred eighteen thousand, eight hundred eighteen".