5204458840 has 64 divisors (see below), whose sum is σ = 13391769600. Its totient is φ = 1783202688.

The previous prime is 5204458823. The next prime is 5204458843. The reversal of 5204458840 is 488544025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5204458793 and 5204458802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5204458843) 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, 487237 + ... + 497803.

It is an arithmetic number, because the mean of its divisors is an integer number (209246400).

Almost surely, 2^5204458840 is an apocalyptic number.

It is an amenable number.

5204458840 is an abundant number, since it is smaller than the sum of its proper divisors (8187310760).

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

5204458840 is a wasteful number, since it uses less digits than its factorization.

5204458840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344 (or 12340 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 40.

The square root of 5204458840 is about 72141.9353774211. The cubic root of 5204458840 is about 1732.9732514676.

The spelling of 5204458840 in words is "five billion, two hundred four million, four hundred fifty-eight thousand, eight hundred forty".