36887980 has 48 divisors (see below), whose sum is σ = 80720640. Its totient is φ = 14148288.

The previous prime is 36887957. The next prime is 36887999. The reversal of 36887980 is 8978863.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50377 + ... + 51103.

It is an arithmetic number, because the mean of its divisors is an integer number (1681680).

Almost surely, 2^36887980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36887980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40360320).

36887980 is an abundant number, since it is smaller than the sum of its proper divisors (43832660).

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

36887980 is a wasteful number, since it uses less digits than its factorization.

36887980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 36887980 is about 6073.5475629981. The cubic root of 36887980 is about 332.8855609913.

The spelling of 36887980 in words is "thirty-six million, eight hundred eighty-seven thousand, nine hundred eighty".