402990887006 has 8 divisors (see below), whose sum is σ = 613000222704. Its totient is φ = 198657479440.

The previous prime is 402990886889. The next prime is 402990887017. The reversal of 402990887006 is 600788099204.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418981855 + ... + 1418982138.

It is an arithmetic number, because the mean of its divisors is an integer number (76625027838).

Almost surely, 2^402990887006 is an apocalyptic number.

402990887006 is a deficient number, since it is larger than the sum of its proper divisors (210009335698).

402990887006 is a wasteful number, since it uses less digits than its factorization.

402990887006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837964066.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 402990887006 in words is "four hundred two billion, nine hundred ninety million, eight hundred eighty-seven thousand, six".