2800665130 has 16 divisors (see below), whose sum is σ = 5077467360. Its totient is φ = 1112206032.

The previous prime is 2800665019. The next prime is 2800665139. The reversal of 2800665130 is 315660082.

2800665130 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 = 2800665092 and 2800665101.

It is not an unprimeable number, because it can be changed into a prime (2800665139) 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, 1006044 + ... + 1008823.

It is an arithmetic number, because the mean of its divisors is an integer number (317341710).

Almost surely, 2^2800665130 is an apocalyptic number.

2800665130 is a deficient number, since it is larger than the sum of its proper divisors (2276802230).

2800665130 is a wasteful number, since it uses less digits than its factorization.

2800665130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015013.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2800665130 is about 52921.3107358463. The cubic root of 2800665130 is about 1409.5713416201.

The spelling of 2800665130 in words is "two billion, eight hundred million, six hundred sixty-five thousand, one hundred thirty".