5238929826 has 192 divisors, whose sum is σ = 13240875648. Its totient is φ = 1541887488.

The previous prime is 5238929821. The next prime is 5238929851. The reversal of 5238929826 is 6289298325.

5238929826 is a `hidden beast` number, since 523 + 8 + 9 + 2 + 98 + 26 = 666.

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 (5238929821) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17064765 + ... + 17065071.

It is an arithmetic number, because the mean of its divisors is an integer number (68962894).

Almost surely, 2^5238929826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5238929826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6620437824).

5238929826 is an abundant number, since it is smaller than the sum of its proper divisors (8001945822).

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

5238929826 is a wasteful number, since it uses less digits than its factorization.

5238929826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 435 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 5238929826 is about 72380.4519604568. The cubic root of 5238929826 is about 1736.7908685373.

It can be divided in two parts, 52389 and 29826, that added together give a triangular number (82215 = T₄₀₅).

The spelling of 5238929826 in words is "five billion, two hundred thirty-eight million, nine hundred twenty-nine thousand, eight hundred twenty-six".