2609822730 has 32 divisors (see below), whose sum is σ = 6465627648. Its totient is φ = 673502400.

The previous prime is 2609822689. The next prime is 2609822753. The reversal of 2609822730 is 372289062.

2609822730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2609822730² = 13622349364049305800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 1402201 + ... + 1404060.

It is an arithmetic number, because the mean of its divisors is an integer number (202050864).

Almost surely, 2^2609822730 is an apocalyptic number.

2609822730 is an abundant number, since it is smaller than the sum of its proper divisors (3855804918).

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

2609822730 is a wasteful number, since it uses less digits than its factorization.

2609822730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806302.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2609822730 is about 51086.4241261805. The cubic root of 2609822730 is about 1376.7983486405.

It can be divided in two parts, 26098 and 22730, that added together give a triangular number (48828 = T₃₁₂).

The spelling of 2609822730 in words is "two billion, six hundred nine million, eight hundred twenty-two thousand, seven hundred thirty".