2864107990 has 16 divisors (see below), whose sum is σ = 5239910160. Its totient is φ = 1126861920.

The previous prime is 2864107933. The next prime is 2864107991. The reversal of 2864107990 is 997014682.

It is a super-2 number, since 2×2864107990² = 16406229156763680200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2864107990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864107991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2347020 + ... + 2348239.

It is an arithmetic number, because the mean of its divisors is an integer number (327494385).

Almost surely, 2^2864107990 is an apocalyptic number.

2864107990 is a deficient number, since it is larger than the sum of its proper divisors (2375802170).

2864107990 is a wasteful number, since it uses less digits than its factorization.

2864107990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695327.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 2864107990 is about 53517.3615754738. The cubic root of 2864107990 is about 1420.1355405237.

The spelling of 2864107990 in words is "two billion, eight hundred sixty-four million, one hundred seven thousand, nine hundred ninety".