402064676 has 24 divisors (see below), whose sum is σ = 763534464. Its totient is φ = 184148640.

The previous prime is 402064673. The next prime is 402064687. The reversal of 402064676 is 676460204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (402064673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22700 + ... + 36323.

It is an arithmetic number, because the mean of its divisors is an integer number (31813936).

Almost surely, 2^402064676 is an apocalyptic number.

It is an amenable number.

402064676 is a deficient number, since it is larger than the sum of its proper divisors (361469788).

402064676 is a wasteful number, since it uses less digits than its factorization.

402064676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59171 (or 59169 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 402064676 is about 20051.5504637422. The cubic root of 402064676 is about 738.0718466687.

The spelling of 402064676 in words is "four hundred two million, sixty-four thousand, six hundred seventy-six".