36297980 has 48 divisors (see below), whose sum is σ = 81648000. Its totient is φ = 13513536.

The previous prime is 36297971. The next prime is 36297983. The reversal of 36297980 is 8979263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36297983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21611 + ... + 23229.

It is an arithmetic number, because the mean of its divisors is an integer number (1701000).

Almost surely, 2^36297980 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 36297980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40824000).

36297980 is an abundant number, since it is smaller than the sum of its proper divisors (45350020).

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

36297980 is a wasteful number, since it uses less digits than its factorization.

36297980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706 (or 1704 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 36297980 is about 6024.7804939267. The cubic root of 36297980 is about 331.1012489827.

The spelling of 36297980 in words is "thirty-six million, two hundred ninety-seven thousand, nine hundred eighty".