402879070290 has 16 divisors (see below), whose sum is σ = 966909768768. Its totient is φ = 107434418736.

The previous prime is 402879070273. The next prime is 402879070369. The reversal of 402879070290 is 92070978204.

It is a Curzon 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, 6714651142 + ... + 6714651201.

It is an arithmetic number, because the mean of its divisors is an integer number (60431860548).

Almost surely, 2^402879070290 is an apocalyptic number.

402879070290 is an abundant number, since it is smaller than the sum of its proper divisors (564030698478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402879070290 is a wasteful number, since it uses less digits than its factorization.

402879070290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13429302353.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 402879070290 in words is "four hundred two billion, eight hundred seventy-nine million, seventy thousand, two hundred ninety".