402246466 has 8 divisors (see below), whose sum is σ = 603676944. Its totient is φ = 201020820.

The previous prime is 402246463. The next prime is 402246479. The reversal of 402246466 is 664642204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (402246463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46200 + ... + 54211.

It is an arithmetic number, because the mean of its divisors is an integer number (75459618).

Almost surely, 2^402246466 is an apocalyptic number.

402246466 is a deficient number, since it is larger than the sum of its proper divisors (201430478).

402246466 is a wasteful number, since it uses less digits than its factorization.

402246466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102416.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 402246466 is about 20056.0830173790. The cubic root of 402246466 is about 738.1830674683.

The spelling of 402246466 in words is "four hundred two million, two hundred forty-six thousand, four hundred sixty-six".