5120627730 has 64 divisors (see below), whose sum is σ = 12866636160. Its totient is φ = 1302511616.

The previous prime is 5120627723. The next prime is 5120627789. The reversal of 5120627730 is 377260215.

It is a junction number, because it is equal to n+sod(n) for n = 5120627691 and 5120627700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36754 + ... + 107666.

It is an arithmetic number, because the mean of its divisors is an integer number (201041190).

Almost surely, 2^5120627730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5120627730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6433318080).

5120627730 is an abundant number, since it is smaller than the sum of its proper divisors (7746008430).

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

5120627730 is a wasteful number, since it uses less digits than its factorization.

5120627730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71035.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 5120627730 is about 71558.5615422781. The cubic root of 5120627730 is about 1723.6181868183.

Adding to 5120627730 its reverse (377260215), we get a palindrome (5497887945).

The spelling of 5120627730 in words is "five billion, one hundred twenty million, six hundred twenty-seven thousand, seven hundred thirty".