2856973608 has 48 divisors (see below), whose sum is σ = 8144884800. Its totient is φ = 902201760.

The previous prime is 2856973601. The next prime is 2856973619. The reversal of 2856973608 is 8063796582.

It is a happy number.

2856973608 is a `hidden beast` number, since 2 + 8 + 569 + 73 + 6 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (2856973601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1042848 + ... + 1045583.

It is an arithmetic number, because the mean of its divisors is an integer number (169685100).

Almost surely, 2^2856973608 is an apocalyptic number.

It is an amenable number.

2856973608 is an abundant number, since it is smaller than the sum of its proper divisors (5287911192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2856973608 is a wasteful number, since it uses less digits than its factorization.

2856973608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088462 (or 2088455 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 2856973608 is about 53450.6651782744. The cubic root of 2856973608 is about 1418.9553925491.

The spelling of 2856973608 in words is "two billion, eight hundred fifty-six million, nine hundred seventy-three thousand, six hundred eight".