46512864 has 36 divisors (see below), whose sum is σ = 132271776. Its totient is φ = 15504192.

The previous prime is 46512863. The next prime is 46512887. The reversal of 46512864 is 46821564.

46512864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46512863) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 80464 + ... + 81039.

It is an arithmetic number, because the mean of its divisors is an integer number (3674216).

Almost surely, 2^46512864 is an apocalyptic number.

It is an amenable number.

46512864 is an abundant number, since it is smaller than the sum of its proper divisors (85758912).

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

46512864 is a wasteful number, since it uses less digits than its factorization.

46512864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161519 (or 161508 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 46512864 is about 6820.0340175105. The cubic root of 46512864 is about 359.6314747281.

The spelling of 46512864 in words is "forty-six million, five hundred twelve thousand, eight hundred sixty-four".