402077862 has 24 divisors (see below), whose sum is σ = 871562640. Its totient is φ = 133965360.

The previous prime is 402077849. The next prime is 402077873. The reversal of 402077862 is 268770204.

It is a super-2 number, since 2×402077862² = 323333214220982088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55464 + ... + 62292.

It is an arithmetic number, because the mean of its divisors is an integer number (36315110).

Almost surely, 2^402077862 is an apocalyptic number.

402077862 is an abundant number, since it is smaller than the sum of its proper divisors (469484778).

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

402077862 is a wasteful number, since it uses less digits than its factorization.

402077862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10108 (or 10105 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 402077862 is about 20051.8792635503. The cubic root of 402077862 is about 738.0799151127.

The spelling of 402077862 in words is "four hundred two million, seventy-seven thousand, eight hundred sixty-two".