5189724640 has 48 divisors (see below), whose sum is σ = 12981950352. Its totient is φ = 1953777664.

The previous prime is 5189724499. The next prime is 5189724641. The reversal of 5189724640 is 464279815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5189724641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951274 + ... + 956713.

It is an arithmetic number, because the mean of its divisors is an integer number (270457299).

Almost surely, 2^5189724640 is an apocalyptic number.

It is an amenable number.

5189724640 is an abundant number, since it is smaller than the sum of its proper divisors (7792225712).

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

5189724640 is a wasteful number, since it uses less digits than its factorization.

5189724640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908019 (or 1908011 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 5189724640 is about 72039.7434753900. The cubic root of 5189724640 is about 1731.3363147936.

The spelling of 5189724640 in words is "five billion, one hundred eighty-nine million, seven hundred twenty-four thousand, six hundred forty".