6428486572 has 6 divisors (see below), whose sum is σ = 11249851508. Its totient is φ = 3214243284.

The previous prime is 6428486557. The next prime is 6428486611. The reversal of 6428486572 is 2756848246.

It is a super-2 number, since 2×6428486572² = 82650879212768622368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803560818 + ... + 803560825.

Almost surely, 2^6428486572 is an apocalyptic number.

It is an amenable number.

6428486572 is a deficient number, since it is larger than the sum of its proper divisors (4821364936).

6428486572 is a wasteful number, since it uses less digits than its factorization.

6428486572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607121647 (or 1607121645 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 52.

The square root of 6428486572 is about 80177.8433982855. The cubic root of 6428486572 is about 1859.3861014075.

The spelling of 6428486572 in words is "six billion, four hundred twenty-eight million, four hundred eighty-six thousand, five hundred seventy-two".