2870009896 has 32 divisors (see below), whose sum is σ = 5829949440. Its totient is φ = 1316680128.

The previous prime is 2870009861. The next prime is 2870009917. The reversal of 2870009896 is 6989000782.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

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, 65256 + ... + 99991.

It is an arithmetic number, because the mean of its divisors is an integer number (182185920).

Almost surely, 2^2870009896 is an apocalyptic number.

2870009896 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2870009896 is an abundant number, since it is smaller than the sum of its proper divisors (2959939544).

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

2870009896 is a wasteful number, since it uses less digits than its factorization.

2870009896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165433 (or 165429 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 2870009896 is about 53572.4733048606. The cubic root of 2870009896 is about 1421.1103356989.

The spelling of 2870009896 in words is "two billion, eight hundred seventy million, nine thousand, eight hundred ninety-six".