36401764 has 24 divisors (see below), whose sum is σ = 72938880. Its totient is φ = 15571776.

The previous prime is 36401731. The next prime is 36401767. The reversal of 36401764 is 46710463.

It is not an unprimeable number, because it can be changed into a prime (36401767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21849 + ... + 23455.

It is an arithmetic number, because the mean of its divisors is an integer number (3039120).

Almost surely, 2^36401764 is an apocalyptic number.

It is an amenable number.

36401764 is an abundant number, since it is smaller than the sum of its proper divisors (36537116).

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

36401764 is a wasteful number, since it uses less digits than its factorization.

36401764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427 (or 2425 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 36401764 is about 6033.3874399047. The cubic root of 36401764 is about 331.4165127471.

The spelling of 36401764 in words is "thirty-six million, four hundred one thousand, seven hundred sixty-four".