402462938 has 16 divisors (see below), whose sum is σ = 607461120. Its totient is φ = 199980000.

The previous prime is 402462889. The next prime is 402462941. The reversal of 402462938 is 839264204.

It is a happy 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, 405623 + ... + 406613.

It is an arithmetic number, because the mean of its divisors is an integer number (37966320).

Almost surely, 2^402462938 is an apocalyptic number.

402462938 is a deficient number, since it is larger than the sum of its proper divisors (204998182).

402462938 is a wasteful number, since it uses less digits than its factorization.

402462938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 402462938 is about 20061.4789584417. The cubic root of 402462938 is about 738.3154633349.

The spelling of 402462938 in words is "four hundred two million, four hundred sixty-two thousand, nine hundred thirty-eight".