200452720 has 40 divisors (see below), whose sum is σ = 501905376. Its totient is φ = 74012928.

The previous prime is 200452711. The next prime is 200452741. The reversal of 200452720 is 27254002.

200452720 = 1724² + 1725² + ... + 1788².

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 200452691 and 200452700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95332 + ... + 97411.

Almost surely, 2^200452720 is an apocalyptic number.

200452720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200452720 is an abundant number, since it is smaller than the sum of its proper divisors (301452656).

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

200452720 is a wasteful number, since it uses less digits than its factorization.

200452720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192769 (or 192763 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 200452720 is about 14158.1326452326. The cubic root of 200452720 is about 585.2444688901.

The spelling of 200452720 in words is "two hundred million, four hundred fifty-two thousand, seven hundred twenty".