202400630 has 16 divisors (see below), whose sum is σ = 364824864. Its totient is φ = 80848320.

The previous prime is 202400629. The next prime is 202400651. The reversal of 202400630 is 36004202.

202400630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202400599 and 202400608.

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, 6191 + ... + 21050.

It is an arithmetic number, because the mean of its divisors is an integer number (22801554).

Almost surely, 2^202400630 is an apocalyptic number.

202400630 is a deficient number, since it is larger than the sum of its proper divisors (162424234).

202400630 is a wasteful number, since it uses less digits than its factorization.

202400630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27991.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 202400630 is about 14226.7575364171. The cubic root of 202400630 is about 587.1340760401.

Adding to 202400630 its reverse (36004202), we get a palindrome (238404832).

The spelling of 202400630 in words is "two hundred two million, four hundred thousand, six hundred thirty".