402464006 has 8 divisors (see below), whose sum is σ = 689938320. Its totient is φ = 172484568.

The previous prime is 402463993. The next prime is 402464009. The reversal of 402464006 is 600464204.

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

It is a super-2 number, since 2×402464006² = 323954552251136072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402464009) 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, 14373701 + ... + 14373728.

It is an arithmetic number, because the mean of its divisors is an integer number (86242290).

Almost surely, 2^402464006 is an apocalyptic number.

402464006 is a deficient number, since it is larger than the sum of its proper divisors (287474314).

402464006 is a wasteful number, since it uses less digits than its factorization.

402464006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28747438.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 402464006 is about 20061.5055766012. The cubic root of 402464006 is about 738.3161164138.

The spelling of 402464006 in words is "four hundred two million, four hundred sixty-four thousand, six".