402407230 has 16 divisors (see below), whose sum is σ = 731506464. Its totient is φ = 159368800.

The previous prime is 402407209. The next prime is 402407261. The reversal of 402407230 is 32704204.

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, 198202 + ... + 200221.

It is an arithmetic number, because the mean of its divisors is an integer number (45719154).

Almost surely, 2^402407230 is an apocalyptic number.

402407230 is a deficient number, since it is larger than the sum of its proper divisors (329099234).

402407230 is a wasteful number, since it uses less digits than its factorization.

402407230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398531.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 402407230 is about 20060.0904783603. The cubic root of 402407230 is about 738.2813964501.

The spelling of 402407230 in words is "four hundred two million, four hundred seven thousand, two hundred thirty".