200945280 has 64 divisors (see below), whose sum is σ = 640519200. Its totient is φ = 53584896.

The previous prime is 200945267. The next prime is 200945293. The reversal of 200945280 is 82549002.

200945280 is digitally balanced in base 2, 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 (200945267) and next prime (200945293).

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 50410 + ... + 54249.

Almost surely, 2^200945280 is an apocalyptic number.

200945280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200945280 is an abundant number, since it is smaller than the sum of its proper divisors (439573920).

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

200945280 is a wasteful number, since it uses less digits than its factorization.

200945280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104681 (or 104669 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 200945280 is about 14175.5169217916. The cubic root of 200945280 is about 585.7234383998.

The spelling of 200945280 in words is "two hundred million, nine hundred forty-five thousand, two hundred eighty".