5178838630 has 32 divisors (see below), whose sum is σ = 10759106880. Its totient is φ = 1758019200.

The previous prime is 5178838603. The next prime is 5178838669. The reversal of 5178838630 is 368388715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359185 + ... + 373324.

It is an arithmetic number, because the mean of its divisors is an integer number (336222090).

Almost surely, 2^5178838630 is an apocalyptic number.

5178838630 is an abundant number, since it is smaller than the sum of its proper divisors (5580268250).

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

5178838630 is a wasteful number, since it uses less digits than its factorization.

5178838630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732624.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 5178838630 is about 71964.1482267386. The cubic root of 5178838630 is about 1730.1249121831.

The spelling of 5178838630 in words is "five billion, one hundred seventy-eight million, eight hundred thirty-eight thousand, six hundred thirty".