2869215690 has 64 divisors (see below), whose sum is σ = 7715191680. Its totient is φ = 676765440.

The previous prime is 2869215673. The next prime is 2869215709. The reversal of 2869215690 is 965129682.

It is a super-2 number, since 2×2869215690² = 16464797351484352200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105285 + ... + 129704.

It is an arithmetic number, because the mean of its divisors is an integer number (120549870).

Almost surely, 2^2869215690 is an apocalyptic number.

2869215690 is an abundant number, since it is smaller than the sum of its proper divisors (4845975990).

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

2869215690 is a wasteful number, since it uses less digits than its factorization.

2869215690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235047.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 2869215690 is about 53565.0603472077. The cubic root of 2869215690 is about 1420.9792376050.

The spelling of 2869215690 in words is "two billion, eight hundred sixty-nine million, two hundred fifteen thousand, six hundred ninety".