402876267788 has 12 divisors (see below), whose sum is σ = 705063161040. Its totient is φ = 201429650352.

The previous prime is 402876267769. The next prime is 402876267799. The reversal of 402876267788 is 887762678204.

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2013431 + ... + 2204462.

It is an arithmetic number, because the mean of its divisors is an integer number (58755263420).

Almost surely, 2^402876267788 is an apocalyptic number.

It is an amenable number.

402876267788 is a deficient number, since it is larger than the sum of its proper divisors (302186893252).

402876267788 is a wasteful number, since it uses less digits than its factorization.

402876267788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241776 (or 4241774 counting only the distinct ones).

The product of its (nonzero) digits is 101154816, while the sum is 65.

The spelling of 402876267788 in words is "four hundred two billion, eight hundred seventy-six million, two hundred sixty-seven thousand, seven hundred eighty-eight".