6433398246 has 32 divisors (see below), whose sum is σ = 14091159168. Its totient is φ = 1941923840.

The previous prime is 6433398227. The next prime is 6433398289. The reversal of 6433398246 is 6428933346.

It is a happy number.

It is a super-2 number, since 2×6433398246² = 82777225983271753032, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6433398195 and 6433398204.

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, 172680 + ... + 206603.

It is an arithmetic number, because the mean of its divisors is an integer number (440348724).

Almost surely, 2^6433398246 is an apocalyptic number.

6433398246 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6433398246 is an abundant number, since it is smaller than the sum of its proper divisors (7657760922).

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

6433398246 is a wasteful number, since it uses less digits than its factorization.

6433398246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379556.

The product of its digits is 2239488, while the sum is 48.

The square root of 6433398246 is about 80208.4674208403. The cubic root of 6433398246 is about 1859.8595344265.

The spelling of 6433398246 in words is "six billion, four hundred thirty-three million, three hundred ninety-eight thousand, two hundred forty-six".