45801816 has 32 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 15051680.

The previous prime is 45801781. The next prime is 45801827. The reversal of 45801816 is 61810854.

45801816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11736 + ... + 15143.

It is an arithmetic number, because the mean of its divisors is an integer number (3628800).

Almost surely, 2^45801816 is an apocalyptic number.

It is an amenable number.

45801816 is an abundant number, since it is smaller than the sum of its proper divisors (70319784).

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

45801816 is a wasteful number, since it uses less digits than its factorization.

45801816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26959 (or 26955 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 45801816 is about 6767.7038942318. The cubic root of 45801816 is about 357.7894791327.

The spelling of 45801816 in words is "forty-five million, eight hundred one thousand, eight hundred sixteen".