200749680 has 60 divisors (see below), whose sum is σ = 674186760. Its totient is φ = 53533056.

The previous prime is 200749669. The next prime is 200749691. The reversal of 200749680 is 86947002.

200749680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200749669) and next prime (200749691).

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138690 + ... + 140129.

It is an arithmetic number, because the mean of its divisors is an integer number (11236446).

Almost surely, 2^200749680 is an apocalyptic number.

200749680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200749680 is an abundant number, since it is smaller than the sum of its proper divisors (473437080).

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

200749680 is a wasteful number, since it uses less digits than its factorization.

200749680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278838 (or 278829 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 200749680 is about 14168.6160227455. The cubic root of 200749680 is about 585.5333291024.

The spelling of 200749680 in words is "two hundred million, seven hundred forty-nine thousand, six hundred eighty".