36998720 has 112 divisors (see below), whose sum is σ = 100510848. Its totient is φ = 12840960.

The previous prime is 36998713. The next prime is 36998761. The reversal of 36998720 is 2789963.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 80732 + ... + 81188.

Almost surely, 2^36998720 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 36998720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50255424).

36998720 is an abundant number, since it is smaller than the sum of its proper divisors (63512128).

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

36998720 is a wasteful number, since it uses less digits than its factorization.

36998720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 498 counting only the distinct ones).

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

The square root of 36998720 is about 6082.6573140364. The cubic root of 36998720 is about 333.2183425581.

The spelling of 36998720 in words is "thirty-six million, nine hundred ninety-eight thousand, seven hundred twenty".