36389680 has 40 divisors (see below), whose sum is σ = 88288992. Its totient is φ = 13922304.

The previous prime is 36389669. The next prime is 36389681. The reversal of 36389680 is 8698363.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (36389681) 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, 8049 + ... + 11728.

Almost surely, 2^36389680 is an apocalyptic number.

It is an amenable number.

36389680 is an abundant number, since it is smaller than the sum of its proper divisors (51899312).

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

36389680 is a wasteful number, since it uses less digits than its factorization.

36389680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19813 (or 19807 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 36389680 is about 6032.3859292986. The cubic root of 36389680 is about 331.3798361328.

The spelling of 36389680 in words is "thirty-six million, three hundred eighty-nine thousand, six hundred eighty".