45898818 has 16 divisors (see below), whose sum is σ = 104911680. Its totient is φ = 13113936.

The previous prime is 45898807. The next prime is 45898841. The reversal of 45898818 is 81889854.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546373 + ... + 546456.

It is an arithmetic number, because the mean of its divisors is an integer number (6556980).

Almost surely, 2^45898818 is an apocalyptic number.

45898818 is an abundant number, since it is smaller than the sum of its proper divisors (59012862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45898818 is a wasteful number, since it uses less digits than its factorization.

45898818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092841.

The product of its digits is 737280, while the sum is 51.

The square root of 45898818 is about 6774.8666407539. The cubic root of 45898818 is about 358.0418841376.

The spelling of 45898818 in words is "forty-five million, eight hundred ninety-eight thousand, eight hundred eighteen".