402253336 has 8 divisors (see below), whose sum is σ = 754225020. Its totient is φ = 201126664.

The previous prime is 402253333. The next prime is 402253343. The reversal of 402253336 is 633352204.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402253331) by changing a digit.

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, 25140826 + ... + 25140841.

Almost surely, 2^402253336 is an apocalyptic number.

It is an amenable number.

402253336 is a deficient number, since it is larger than the sum of its proper divisors (351971684).

402253336 is a wasteful number, since it uses less digits than its factorization.

402253336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50281673 (or 50281669 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 402253336 is about 20056.2542863816. The cubic root of 402253336 is about 738.1872699405.

The spelling of 402253336 in words is "four hundred two million, two hundred fifty-three thousand, three hundred thirty-six".