6238770398 has 64 divisors (see below), whose sum is σ = 11725959168. Its totient is φ = 2427701760.

The previous prime is 6238770353. The next prime is 6238770407. The reversal of 6238770398 is 8930778326.

It is a happy number.

It is a super-2 number, since 2×6238770398² = 77844512157922156808, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 2750861 + ... + 2753127.

It is an arithmetic number, because the mean of its divisors is an integer number (183218112).

Almost surely, 2^6238770398 is an apocalyptic number.

6238770398 is a deficient number, since it is larger than the sum of its proper divisors (5487188770).

6238770398 is a wasteful number, since it uses less digits than its factorization.

6238770398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 6238770398 is about 78985.8873343840. The cubic root of 6238770398 is about 1840.9118824038.

The spelling of 6238770398 in words is "six billion, two hundred thirty-eight million, seven hundred seventy thousand, three hundred ninety-eight".