200257630 has 16 divisors (see below), whose sum is σ = 365541984. Its totient is φ = 78974560.

The previous prime is 200257621. The next prime is 200257633. The reversal of 200257630 is 36752002.

It is a junction number, because it is equal to n+sod(n) for n = 200257595 and 200257604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200257633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140317 + ... + 141736.

It is an arithmetic number, because the mean of its divisors is an integer number (22846374).

Almost surely, 2^200257630 is an apocalyptic number.

200257630 is a deficient number, since it is larger than the sum of its proper divisors (165284354).

200257630 is a wasteful number, since it uses less digits than its factorization.

200257630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282131.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 200257630 is about 14151.2412883111. The cubic root of 200257630 is about 585.0545447960.

The spelling of 200257630 in words is "two hundred million, two hundred fifty-seven thousand, six hundred thirty".