8428352464 has 40 divisors (see below), whose sum is σ = 18670416128. Its totient is φ = 3610673280.

The previous prime is 8428352441. The next prime is 8428352473. The reversal of 8428352464 is 4642538248.

It is a congruent number.

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, 285769 + ... + 313879.

Almost surely, 2^8428352464 is an apocalyptic number.

It is an amenable number.

8428352464 is an abundant number, since it is smaller than the sum of its proper divisors (10242063664).

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

8428352464 is a wasteful number, since it uses less digits than its factorization.

8428352464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30803 (or 30797 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 46.

The square root of 8428352464 is about 91806.0589721615. The cubic root of 8428352464 is about 2035.0772358083.

The spelling of 8428352464 in words is "eight billion, four hundred twenty-eight million, three hundred fifty-two thousand, four hundred sixty-four".