247085848 has 16 divisors (see below), whose sum is σ = 465228000. Its totient is φ = 123025056.

The previous prime is 247085833. The next prime is 247085857. The reversal of 247085848 is 848580742.

It is a happy number.

It is a super-2 number, since 2×247085848² = 122102832563758208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 247085798 and 247085807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62703 + ... + 66526.

It is an arithmetic number, because the mean of its divisors is an integer number (29076750).

Almost surely, 2^247085848 is an apocalyptic number.

It is an amenable number.

247085848 is a deficient number, since it is larger than the sum of its proper divisors (218142152).

247085848 is a wasteful number, since it uses less digits than its factorization.

247085848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129474 (or 129470 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 46.

The square root of 247085848 is about 15718.9645969447. The cubic root of 247085848 is about 627.5032178160.

The spelling of 247085848 in words is "two hundred forty-seven million, eighty-five thousand, eight hundred forty-eight".