46644687 has 32 divisors (see below), whose sum is σ = 71106560. Its totient is φ = 30209760.

The previous prime is 46644671. The next prime is 46644701. The reversal of 46644687 is 78644664.

It is not a de Polignac number, because 46644687 - 2⁴ = 46644671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46644607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209058 + ... + 209280.

It is an arithmetic number, because the mean of its divisors is an integer number (2222080).

Almost surely, 2^46644687 is an apocalyptic number.

46644687 is a deficient number, since it is larger than the sum of its proper divisors (24461873).

46644687 is a wasteful number, since it uses less digits than its factorization.

46644687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 414 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 46644687 is about 6829.6915742953. The cubic root of 46644687 is about 359.9709004257.

The spelling of 46644687 in words is "forty-six million, six hundred forty-four thousand, six hundred eighty-seven".