36980538 has 64 divisors (see below), whose sum is σ = 88646400. Its totient is φ = 10063872.

The previous prime is 36980513. The next prime is 36980543. The reversal of 36980538 is 83508963.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 36980538.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82138 + ... + 82586.

It is an arithmetic number, because the mean of its divisors is an integer number (1385100).

Almost surely, 2^36980538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36980538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44323200).

36980538 is an abundant number, since it is smaller than the sum of its proper divisors (51665862).

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

36980538 is a wasteful number, since it uses less digits than its factorization.

36980538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 36980538 is about 6081.1625533281. The cubic root of 36980538 is about 333.1637499613.

The spelling of 36980538 in words is "thirty-six million, nine hundred eighty thousand, five hundred thirty-eight".