8308249672 has 32 divisors (see below), whose sum is σ = 16126646400. Its totient is φ = 4008015424.

The previous prime is 8308249667. The next prime is 8308249711. The reversal of 8308249672 is 2769428038.

It is a super-2 number, since 2×8308249672² (a number of 21 digits) contains 22 as substring.

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, 332943 + ... + 357025.

It is an arithmetic number, because the mean of its divisors is an integer number (503957700).

Almost surely, 2^8308249672 is an apocalyptic number.

It is an amenable number.

8308249672 is a deficient number, since it is larger than the sum of its proper divisors (7818396728).

8308249672 is a wasteful number, since it uses less digits than its factorization.

8308249672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25605 (or 25601 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 8308249672 is about 91149.6005037872. The cubic root of 8308249672 is about 2025.3644355118.

The spelling of 8308249672 in words is "eight billion, three hundred eight million, two hundred forty-nine thousand, six hundred seventy-two".