2659790028 has 24 divisors (see below), whose sum is σ = 7092773632. Its totient is φ = 759939984.

The previous prime is 2659789999. The next prime is 2659790041. The reversal of 2659790028 is 8200979562.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15832000 + ... + 15832167.

Almost surely, 2^2659790028 is an apocalyptic number.

2659790028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2659790028 is an abundant number, since it is smaller than the sum of its proper divisors (4432983604).

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

2659790028 is a wasteful number, since it uses less digits than its factorization.

2659790028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31664181 (or 31664179 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 2659790028 is about 51573.1522015089. The cubic root of 2659790028 is about 1385.5295238755.

The spelling of 2659790028 in words is "two billion, six hundred fifty-nine million, seven hundred ninety thousand, twenty-eight".