5198238390 has 16 divisors (see below), whose sum is σ = 12475772208. Its totient is φ = 1386196896.

The previous prime is 5198238377. The next prime is 5198238469. The reversal of 5198238390 is 938328915.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86637277 + ... + 86637336.

It is an arithmetic number, because the mean of its divisors is an integer number (779735763).

Almost surely, 2^5198238390 is an apocalyptic number.

5198238390 is an abundant number, since it is smaller than the sum of its proper divisors (7277533818).

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

5198238390 is a wasteful number, since it uses less digits than its factorization.

5198238390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173274623.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 5198238390 is about 72098.8099069603. The cubic root of 5198238390 is about 1732.2825507047.

The spelling of 5198238390 in words is "five billion, one hundred ninety-eight million, two hundred thirty-eight thousand, three hundred ninety".