402884662 has 4 divisors (see below), whose sum is σ = 604326996. Its totient is φ = 201442330.

The previous prime is 402884653. The next prime is 402884681. The reversal of 402884662 is 266488204.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100721164 + ... + 100721167.

It is an arithmetic number, because the mean of its divisors is an integer number (151081749).

Almost surely, 2^402884662 is an apocalyptic number.

402884662 is a deficient number, since it is larger than the sum of its proper divisors (201442334).

402884662 is a wasteful number, since it uses less digits than its factorization.

402884662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201442333.

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 402884662 is about 20071.9869968073. The cubic root of 402884662 is about 738.5732565615.

The spelling of 402884662 in words is "four hundred two million, eight hundred eighty-four thousand, six hundred sixty-two".