46626561 has 12 divisors (see below), whose sum is σ = 67541760. Its totient is φ = 30995640.

The previous prime is 46626533. The next prime is 46626581. The reversal of 46626561 is 16562664.

It is a happy number.

46626561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-46626561 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (46626581) 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 11 ways as a sum of consecutive naturals, for example, 3985 + ... + 10446.

It is an arithmetic number, because the mean of its divisors is an integer number (5628480).

Almost surely, 2^46626561 is an apocalyptic number.

It is an amenable number.

46626561 is a deficient number, since it is larger than the sum of its proper divisors (20915199).

46626561 is a wasteful number, since it uses less digits than its factorization.

46626561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14796 (or 14793 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 46626561 is about 6828.3644454584. The cubic root of 46626561 is about 359.9242664764.

The spelling of 46626561 in words is "forty-six million, six hundred twenty-six thousand, five hundred sixty-one".