5170978830 has 32 divisors (see below), whose sum is σ = 12454222464. Its totient is φ = 1374052896.

The previous prime is 5170978829. The next prime is 5170978837. The reversal of 5170978830 is 388790715.

It is a self number, because there is not a number n which added to its sum of digits gives 5170978830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5170978837) 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, 296044 + ... + 313023.

It is an arithmetic number, because the mean of its divisors is an integer number (389194452).

Almost surely, 2^5170978830 is an apocalyptic number.

5170978830 is an abundant number, since it is smaller than the sum of its proper divisors (7283243634).

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

5170978830 is a wasteful number, since it uses less digits than its factorization.

5170978830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609360.

The product of its (nonzero) digits is 423360, while the sum is 48.

The square root of 5170978830 is about 71909.5183546657. The cubic root of 5170978830 is about 1729.2492125714.

The spelling of 5170978830 in words is "five billion, one hundred seventy million, nine hundred seventy-eight thousand, eight hundred thirty".