5152206720 has 128 divisors (see below), whose sum is σ = 16489630080. Its totient is φ = 1368320000.

The previous prime is 5152206713. The next prime is 5152206721. The reversal of 5152206720 is 276022515.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×5152206720² = 53090468171226316800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152206721) 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, 476575 + ... + 487265.

It is an arithmetic number, because the mean of its divisors is an integer number (128825235).

Almost surely, 2^5152206720 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 5152206720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8244815040).

5152206720 is an abundant number, since it is smaller than the sum of its proper divisors (11337423360).

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

5152206720 is a wasteful number, since it uses less digits than its factorization.

5152206720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10964 (or 10952 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5152206720 is about 71778.8737721622. The cubic root of 5152206720 is about 1727.1541213212.

The spelling of 5152206720 in words is "five billion, one hundred fifty-two million, two hundred six thousand, seven hundred twenty".