2872765650 has 24 divisors (see below), whose sum is σ = 7124459184. Its totient is φ = 766070800.

The previous prime is 2872765603. The next prime is 2872765657. The reversal of 2872765650 is 565672782.

It is a self number, because there is not a number n which added to its sum of digits gives 2872765650.

It is not an unprimeable number, because it can be changed into a prime (2872765657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9575736 + ... + 9576035.

It is an arithmetic number, because the mean of its divisors is an integer number (296852466).

Almost surely, 2^2872765650 is an apocalyptic number.

2872765650 is an abundant number, since it is smaller than the sum of its proper divisors (4251693534).

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

2872765650 is a wasteful number, since it uses less digits than its factorization.

2872765650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19151786 (or 19151781 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The square root of 2872765650 is about 53598.1870029202. The cubic root of 2872765650 is about 1421.5650353760.

The spelling of 2872765650 in words is "two billion, eight hundred seventy-two million, seven hundred sixty-five thousand, six hundred fifty".