6428312834 has 16 divisors (see below), whose sum is σ = 9665464320. Its totient is φ = 3206502000.

The previous prime is 6428312791. The next prime is 6428312843. The reversal of 6428312834 is 4382138246.

It is a super-2 number, since 2×6428312834² = 82646411783538223112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6428312791 and 6428312800.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1975709 + ... + 1978959.

It is an arithmetic number, because the mean of its divisors is an integer number (604091520).

Almost surely, 2^6428312834 is an apocalyptic number.

6428312834 is a deficient number, since it is larger than the sum of its proper divisors (3237151486).

6428312834 is a wasteful number, since it uses less digits than its factorization.

6428312834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305.

The product of its digits is 221184, while the sum is 41.

The square root of 6428312834 is about 80176.7599370291. The cubic root of 6428312834 is about 1859.3693505010.

The spelling of 6428312834 in words is "six billion, four hundred twenty-eight million, three hundred twelve thousand, eight hundred thirty-four".