402082286268 has 24 divisors (see below), whose sum is σ = 1010360617168. Its totient is φ = 123717626496.

The previous prime is 402082286257. The next prime is 402082286321. The reversal of 402082286268 is 862682280204.

It is a congruent 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, 1288725121 + ... + 1288725432.

Almost surely, 2^402082286268 is an apocalyptic number.

It is an amenable number.

402082286268 is an abundant number, since it is smaller than the sum of its proper divisors (608278330900).

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

402082286268 is a wasteful number, since it uses less digits than its factorization.

402082286268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577450573 (or 2577450571 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 402082286268 in words is "four hundred two billion, eighty-two million, two hundred eighty-six thousand, two hundred sixty-eight".