2895664860 has 72 divisors (see below), whose sum is σ = 9582024816. Its totient is φ = 701978880.

The previous prime is 2895664843. The next prime is 2895664873. The reversal of 2895664860 is 684665982.

It is a happy number.

2895664860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2895664797 and 2895664806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 729249 + ... + 733208.

It is an arithmetic number, because the mean of its divisors is an integer number (133083678).

Almost surely, 2^2895664860 is an apocalyptic number.

2895664860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2895664860 is an abundant number, since it is smaller than the sum of its proper divisors (6686359956).

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

2895664860 is a wasteful number, since it uses less digits than its factorization.

2895664860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462483 (or 1462478 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The square root of 2895664860 is about 53811.3822531999. The cubic root of 2895664860 is about 1425.3322069425.

The spelling of 2895664860 in words is "two billion, eight hundred ninety-five million, six hundred sixty-four thousand, eight hundred sixty".