402868608485 has 16 divisors (see below), whose sum is σ = 553566016512. Its totient is φ = 275722512000.

The previous prime is 402868608469. The next prime is 402868608503. The reversal of 402868608485 is 584806868204.

It is not a de Polignac number, because 402868608485 - 2⁴ = 402868608469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11028341 + ... + 11064810.

It is an arithmetic number, because the mean of its divisors is an integer number (34597876032).

Almost surely, 2^402868608485 is an apocalyptic number.

It is an amenable number.

402868608485 is a deficient number, since it is larger than the sum of its proper divisors (150697408027).

402868608485 is a wasteful number, since it uses less digits than its factorization.

402868608485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22093684.

The product of its (nonzero) digits is 23592960, while the sum is 59.

The spelling of 402868608485 in words is "four hundred two billion, eight hundred sixty-eight million, six hundred eight thousand, four hundred eighty-five".