5217929388 has 96 divisors (see below), whose sum is σ = 15510942720. Its totient is φ = 1485976320.

The previous prime is 5217929369. The next prime is 5217929389. The reversal of 5217929388 is 8839297125.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5217929389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224020 + ... + 246212.

It is an arithmetic number, because the mean of its divisors is an integer number (161572320).

Almost surely, 2^5217929388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5217929388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7755471360).

5217929388 is an abundant number, since it is smaller than the sum of its proper divisors (10293013332).

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

5217929388 is a wasteful number, since it uses less digits than its factorization.

5217929388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22524 (or 22516 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 5217929388 is about 72235.2364708526. The cubic root of 5217929388 is about 1734.4670979757.

The spelling of 5217929388 in words is "five billion, two hundred seventeen million, nine hundred twenty-nine thousand, three hundred eighty-eight".