247230704 has 60 divisors (see below), whose sum is σ = 565914672. Its totient is φ = 102493440.

The previous prime is 247230671. The next prime is 247230719. The reversal of 247230704 is 407032742.

It is a super-2 number, since 2×247230704² = 122246042000671232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106484 + ... + 108780.

Almost surely, 2^247230704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 247230704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282957336).

247230704 is an abundant number, since it is smaller than the sum of its proper divisors (318683968).

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

247230704 is a wasteful number, since it uses less digits than its factorization.

247230704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374 (or 2337 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 247230704 is about 15723.5716044415. The cubic root of 247230704 is about 627.6258200742.

The spelling of 247230704 in words is "two hundred forty-seven million, two hundred thirty thousand, seven hundred four".