2644830734 has 48 divisors (see below), whose sum is σ = 4977172512. Its totient is φ = 1031906304.

The previous prime is 2644830731. The next prime is 2644830737. The reversal of 2644830734 is 4370384462.

It is a happy number.

2644830734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2644830731) and next prime (2644830737).

It is a super-2 number, since 2×2644830734² = 13990259223021957512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2644830691 and 2644830700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2644830731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165062 + ... + 180374.

It is an arithmetic number, because the mean of its divisors is an integer number (103691094).

Almost surely, 2^2644830734 is an apocalyptic number.

2644830734 is a deficient number, since it is larger than the sum of its proper divisors (2332341778).

2644830734 is a wasteful number, since it uses less digits than its factorization.

2644830734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15421 (or 15408 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 41.

The square root of 2644830734 is about 51427.9178462438. The cubic root of 2644830734 is about 1382.9271226642.

The spelling of 2644830734 in words is "two billion, six hundred forty-four million, eight hundred thirty thousand, seven hundred thirty-four".