46386636 has 12 divisors (see below), whose sum is σ = 108235512. Its totient is φ = 15462208.

The previous prime is 46386617. The next prime is 46386647. The reversal of 46386636 is 63668364.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1932765 + ... + 1932788.

It is an arithmetic number, because the mean of its divisors is an integer number (9019626).

Almost surely, 2^46386636 is an apocalyptic number.

It is an amenable number.

46386636 is an abundant number, since it is smaller than the sum of its proper divisors (61848876).

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

46386636 is a wasteful number, since it uses less digits than its factorization.

46386636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865560 (or 3865558 counting only the distinct ones).

The product of its digits is 373248, while the sum is 42.

The square root of 46386636 is about 6810.7735243510. The cubic root of 46386636 is about 359.3058537767.

The spelling of 46386636 in words is "forty-six million, three hundred eighty-six thousand, six hundred thirty-six".