5120303706 has 60 divisors (see below), whose sum is σ = 13346481258. Its totient is φ = 1462941648.

The previous prime is 5120303701. The next prime is 5120303707. The reversal of 5120303706 is 6073030215.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5112965025 + 7338681 = 71505^2 + 2709^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 5120303706.

It is not an unprimeable number, because it can be changed into a prime (5120303701) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 314581 + ... + 330456.

Almost surely, 2^5120303706 is an apocalyptic number.

5120303706 is an abundant number, since it is smaller than the sum of its proper divisors (8226177552).

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

5120303706 is a wasteful number, since it uses less digits than its factorization.

5120303706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645065 (or 645049 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 5120303706 is about 71556.2974587143. The cubic root of 5120303706 is about 1723.5818302445.

The spelling of 5120303706 in words is "five billion, one hundred twenty million, three hundred three thousand, seven hundred six".