2600378828 has 12 divisors (see below), whose sum is σ = 4697458752. Its totient is φ = 1258247760.

The previous prime is 2600378783. The next prime is 2600378831. The reversal of 2600378828 is 8288730062.

It is a super-2 number, since 2×2600378828² = 13523940098221307168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10485275 + ... + 10485522.

It is an arithmetic number, because the mean of its divisors is an integer number (391454896).

Almost surely, 2^2600378828 is an apocalyptic number.

It is an amenable number.

2600378828 is a deficient number, since it is larger than the sum of its proper divisors (2097079924).

2600378828 is a wasteful number, since it uses less digits than its factorization.

2600378828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20970832 (or 20970830 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 2600378828 is about 50993.9097147885. The cubic root of 2600378828 is about 1375.1356477525.

The spelling of 2600378828 in words is "two billion, six hundred million, three hundred seventy-eight thousand, eight hundred twenty-eight".