4644928834 has 144 divisors (see below), whose sum is σ = 9252714240. Its totient is φ = 1740735360.

The previous prime is 4644928823. The next prime is 4644928837. The reversal of 4644928834 is 4388294464.

It is not an unprimeable number, because it can be changed into a prime (4644928837) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 42613972 + ... + 42614080.

It is an arithmetic number, because the mean of its divisors is an integer number (64254960).

Almost surely, 2^4644928834 is an apocalyptic number.

4644928834 is a deficient number, since it is larger than the sum of its proper divisors (4607785406).

4644928834 is a wasteful number, since it uses less digits than its factorization.

4644928834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 245 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 52.

The square root of 4644928834 is about 68153.7147483540. The cubic root of 4644928834 is about 1668.5005525685.

The spelling of 4644928834 in words is "four billion, six hundred forty-four million, nine hundred twenty-eight thousand, eight hundred thirty-four".