402326968 has 8 divisors (see below), whose sum is σ = 754363080. Its totient is φ = 201163480.

The previous prime is 402326933. The next prime is 402326987. The reversal of 402326968 is 869623204.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 402326968.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25145428 + ... + 25145443.

It is an arithmetic number, because the mean of its divisors is an integer number (94295385).

Almost surely, 2^402326968 is an apocalyptic number.

402326968 is the 10722-nd centered heptagonal number.

It is an amenable number.

402326968 is a deficient number, since it is larger than the sum of its proper divisors (352036112).

402326968 is a wasteful number, since it uses less digits than its factorization.

402326968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50290877 (or 50290873 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 402326968 is about 20058.0898392644. The cubic root of 402326968 is about 738.2323086297.

The spelling of 402326968 in words is "four hundred two million, three hundred twenty-six thousand, nine hundred sixty-eight".