2789529960 has 64 divisors (see below), whose sum is σ = 9564105600. Its totient is φ = 637606656.

The previous prime is 2789529959. The next prime is 2789529989. The reversal of 2789529960 is 699259872.

It is a self number, because there is not a number n which added to its sum of digits gives 2789529960.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1659595 + ... + 1661274.

It is an arithmetic number, because the mean of its divisors is an integer number (149439150).

Almost surely, 2^2789529960 is an apocalyptic number.

2789529960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2789529960 is an abundant number, since it is smaller than the sum of its proper divisors (6774575640).

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

2789529960 is a wasteful number, since it uses less digits than its factorization.

2789529960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320890 (or 3320886 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 57.

The square root of 2789529960 is about 52816.0009845501. Note that the first 3 decimals coincide. The cubic root of 2789529960 is about 1407.7007545117.

The spelling of 2789529960 in words is "two billion, seven hundred eighty-nine million, five hundred twenty-nine thousand, nine hundred sixty".