2894172808 has 32 divisors (see below), whose sum is σ = 5483700000. Its totient is φ = 1431885312.

The previous prime is 2894172773. The next prime is 2894172829. The reversal of 2894172808 is 8082714982.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067791 + ... + 1070497.

It is an arithmetic number, because the mean of its divisors is an integer number (171365625).

Almost surely, 2^2894172808 is an apocalyptic number.

It is an amenable number.

2894172808 is a deficient number, since it is larger than the sum of its proper divisors (2589527192).

2894172808 is a wasteful number, since it uses less digits than its factorization.

2894172808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069 (or 4065 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 49.

The square root of 2894172808 is about 53797.5167456640. The cubic root of 2894172808 is about 1425.0873541197.

The spelling of 2894172808 in words is "two billion, eight hundred ninety-four million, one hundred seventy-two thousand, eight hundred eight".