248666672 has 40 divisors (see below), whose sum is σ = 496936944. Its totient is φ = 120483584.

The previous prime is 248666659. The next prime is 248666711. The reversal of 248666672 is 276666842.

It is a super-2 number, since 2×248666672² = 123670227527111168, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68618 + ... + 72150.

Almost surely, 2^248666672 is an apocalyptic number.

It is an amenable number.

248666672 is a deficient number, since it is larger than the sum of its proper divisors (248270272).

248666672 is a wasteful number, since it uses less digits than its factorization.

248666672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677 (or 3671 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

The square root of 248666672 is about 15769.1683991262. The cubic root of 248666672 is about 628.8386027144.

The spelling of 248666672 in words is "two hundred forty-eight million, six hundred sixty-six thousand, six hundred seventy-two".