2765888004 has 48 divisors (see below), whose sum is σ = 7047694080. Its totient is φ = 837284640.

The previous prime is 2765887991. The next prime is 2765888017. The reversal of 2765888004 is 4008885672.

It is an interprime number because it is at equal distance from previous prime (2765887991) and next prime (2765888017).

It is a super-2 number, since 2×2765888004² = 15300272901342208032, which contains 22 as substring.

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, 124227 + ... + 144789.

It is an arithmetic number, because the mean of its divisors is an integer number (146826960).

Almost surely, 2^2765888004 is an apocalyptic number.

It is an amenable number.

2765888004 is an abundant number, since it is smaller than the sum of its proper divisors (4281806076).

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

2765888004 is a wasteful number, since it uses less digits than its factorization.

2765888004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21600 (or 21598 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 2765888004 is about 52591.7104114327. The cubic root of 2765888004 is about 1403.7125956951.

The spelling of 2765888004 in words is "two billion, seven hundred sixty-five million, eight hundred eighty-eight thousand, four".