36646632 has 48 divisors (see below), whose sum is σ = 108276480. Its totient is φ = 11104800.

The previous prime is 36646627. The next prime is 36646639. The reversal of 36646632 is 23664663.

36646632 is a `hidden beast` number, since 3 + 6 + 646 + 6 + 3 + 2 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (36646639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22344 + ... + 23927.

It is an arithmetic number, because the mean of its divisors is an integer number (2255760).

Almost surely, 2^36646632 is an apocalyptic number.

It is an amenable number.

36646632 is an abundant number, since it is smaller than the sum of its proper divisors (71629848).

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

36646632 is a wasteful number, since it uses less digits than its factorization.

36646632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46294 (or 46287 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 36646632 is about 6053.6461740013. The cubic root of 36646632 is about 332.1579787179.

It can be divided in two parts, 3664 and 6632, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 36646632 in words is "thirty-six million, six hundred forty-six thousand, six hundred thirty-two".