2864890696 has 8 divisors (see below), whose sum is σ = 5371670070. Its totient is φ = 1432445344.

The previous prime is 2864890669. The next prime is 2864890697. The reversal of 2864890696 is 6960984682.

It can be written as a sum of positive squares in only one way, i.e., 2041774596 + 823116100 = 45186^2 + 28690^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2864890696.

It is not an unprimeable number, because it can be changed into a prime (2864890697) by changing a digit.

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 as a sum of consecutive naturals, namely, 179055661 + ... + 179055676.

Almost surely, 2^2864890696 is an apocalyptic number.

It is an amenable number.

2864890696 is a deficient number, since it is larger than the sum of its proper divisors (2506779374).

2864890696 is a wasteful number, since it uses less digits than its factorization.

2864890696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358111343 (or 358111339 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 58.

The square root of 2864890696 is about 53524.6737122236. The cubic root of 2864890696 is about 1420.2648940458.

The spelling of 2864890696 in words is "two billion, eight hundred sixty-four million, eight hundred ninety thousand, six hundred ninety-six".