2856253802 has 8 divisors (see below), whose sum is σ = 4286726112. Its totient is φ = 1427345100.

The previous prime is 2856253753. The next prime is 2856253823. The reversal of 2856253802 is 2083526582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2856253802.

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 in 3 ways as a sum of consecutive naturals, for example, 386324 + ... + 393647.

It is an arithmetic number, because the mean of its divisors is an integer number (535840764).

Almost surely, 2^2856253802 is an apocalyptic number.

2856253802 is a deficient number, since it is larger than the sum of its proper divisors (1430472310).

2856253802 is a wasteful number, since it uses less digits than its factorization.

2856253802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781804.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 2856253802 is about 53443.9313860797. The cubic root of 2856253802 is about 1418.8362153433.

The spelling of 2856253802 in words is "two billion, eight hundred fifty-six million, two hundred fifty-three thousand, eight hundred two".