200972484 has 18 divisors (see below), whose sum is σ = 508013870. Its totient is φ = 66990816.

The previous prime is 200972483. The next prime is 200972501. The reversal of 200972484 is 484279002.

It can be written as a sum of positive squares in only one way, i.e., 139004100 + 61968384 = 11790^2 + 7872^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 5582569 = 200972484 / (2 + 0 + 0 + 9 + 7 + 2 + 4 + 8 + 4).

It is not an unprimeable number, because it can be changed into a prime (200972483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2791249 + ... + 2791320.

Almost surely, 2^200972484 is an apocalyptic number.

It is an amenable number.

200972484 is an abundant number, since it is smaller than the sum of its proper divisors (307041386).

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

200972484 is a wasteful number, since it uses less digits than its factorization.

200972484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582579 (or 5582574 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 200972484 is about 14176.4764310459. The cubic root of 200972484 is about 585.7498689807.

The spelling of 200972484 in words is "two hundred million, nine hundred seventy-two thousand, four hundred eighty-four".