5239684340 has 48 divisors (see below), whose sum is σ = 12635421120. Its totient is φ = 1805057280.

The previous prime is 5239684319. The next prime is 5239684343. The reversal of 5239684340 is 434869325.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 5239684291 and 5239684300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239684343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622577 + ... + 630936.

It is an arithmetic number, because the mean of its divisors is an integer number (263237940).

Almost surely, 2^5239684340 is an apocalyptic number.

It is an amenable number.

5239684340 is an abundant number, since it is smaller than the sum of its proper divisors (7395736780).

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

5239684340 is a wasteful number, since it uses less digits than its factorization.

5239684340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253552 (or 1253550 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The square root of 5239684340 is about 72385.6639121311. The cubic root of 5239684340 is about 1736.8742424427.

The spelling of 5239684340 in words is "five billion, two hundred thirty-nine million, six hundred eighty-four thousand, three hundred forty".