45563898 has 8 divisors (see below), whose sum is σ = 91127808. Its totient is φ = 15187964.

The previous prime is 45563887. The next prime is 45563923. The reversal of 45563898 is 89836554.

It is a happy number.

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

45563898 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3796986 + ... + 3796997.

It is an arithmetic number, because the mean of its divisors is an integer number (11390976).

Almost surely, 2^45563898 is an apocalyptic number.

45563898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45563898 is a wasteful number, since it uses less digits than its factorization.

45563898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7593988.

The product of its digits is 1036800, while the sum is 48.

The square root of 45563898 is about 6750.1035547612. The cubic root of 45563898 is about 357.1688896377.

The spelling of 45563898 in words is "forty-five million, five hundred sixty-three thousand, eight hundred ninety-eight".