8956402408 has 8 divisors (see below), whose sum is σ = 16793254530. Its totient is φ = 4478201200.

The previous prime is 8956402397. The next prime is 8956402453. The reversal of 8956402408 is 8042046598.

It can be written as a sum of positive squares in only one way, i.e., 6922572804 + 2033829604 = 83202^2 + 45098^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559775143 + ... + 559775158.

Almost surely, 2^8956402408 is an apocalyptic number.

It is an amenable number.

8956402408 is a deficient number, since it is larger than the sum of its proper divisors (7836852122).

8956402408 is a wasteful number, since it uses less digits than its factorization.

8956402408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119550307 (or 1119550303 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 8956402408 is about 94638.2713705190. The cubic root of 8956402408 is about 2076.7196202646.

The spelling of 8956402408 in words is "eight billion, nine hundred fifty-six million, four hundred two thousand, four hundred eight".