5078920320 has 160 divisors (see below), whose sum is σ = 18137926620. Its totient is φ = 1354364928.

The previous prime is 5078920279. The next prime is 5078920321. The reversal of 5078920320 is 230298705.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4590333504 + 488586816 = 67752^2 + 22104^2 .

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5078920321) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2854 + ... + 100826.

Almost surely, 2^5078920320 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 5078920320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9068963310).

5078920320 is an abundant number, since it is smaller than the sum of its proper divisors (13059006300).

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

5078920320 is an equidigital number, since it uses as much as digits as its factorization.

5078920320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98004 (or 97983 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 5078920320 is about 71266.5441844909. The cubic root of 5078920320 is about 1718.9258120628.

The spelling of 5078920320 in words is "five billion, seventy-eight million, nine hundred twenty thousand, three hundred twenty".