5122357788 has 96 divisors (see below), whose sum is σ = 13230120960. Its totient is φ = 1535339520.

The previous prime is 5122357777. The next prime is 5122357789. The reversal of 5122357788 is 8877532215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122357789) 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, 494470 + ... + 504722.

It is an arithmetic number, because the mean of its divisors is an integer number (137813760).

Almost surely, 2^5122357788 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 5122357788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6615060480).

5122357788 is an abundant number, since it is smaller than the sum of its proper divisors (8107763172).

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

5122357788 is a wasteful number, since it uses less digits than its factorization.

5122357788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10387 (or 10385 counting only the distinct ones).

The product of its digits is 940800, while the sum is 48.

The square root of 5122357788 is about 71570.6489281745. The cubic root of 5122357788 is about 1723.8122791461.

The spelling of 5122357788 in words is "five billion, one hundred twenty-two million, three hundred fifty-seven thousand, seven hundred eighty-eight".