200256450 has 24 divisors (see below), whose sum is σ = 496636368. Its totient is φ = 53401680.

The previous prime is 200256439. The next prime is 200256451. The reversal of 200256450 is 54652002.

It is a super-3 number, since 3×200256450³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200256450.

It is not an unprimeable number, because it can be changed into a prime (200256451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 667372 + ... + 667671.

It is an arithmetic number, because the mean of its divisors is an integer number (20693182).

Almost surely, 2^200256450 is an apocalyptic number.

200256450 is an abundant number, since it is smaller than the sum of its proper divisors (296379918).

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

200256450 is a wasteful number, since it uses less digits than its factorization.

200256450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335058 (or 1335053 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 200256450 is about 14151.1995957940. The cubic root of 200256450 is about 585.0533956668.

The spelling of 200256450 in words is "two hundred million, two hundred fifty-six thousand, four hundred fifty".