247468 has 12 divisors (see below), whose sum is σ = 466480. Its totient is φ = 114192.

The previous prime is 247463. The next prime is 247501. The reversal of 247468 is 864742.

It is a super-2 number, since 2×247468² = 122480822048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (247463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2328 + ... + 2431.

2²⁴⁷⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

247468 is a deficient number, since it is larger than the sum of its proper divisors (219012).

247468 is a wasteful number, since it uses less digits than its factorization.

247468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776 (or 4774 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 247468 is about 497.4615563036. The cubic root of 247468 is about 62.7826557645.

The spelling of 247468 in words is "two hundred forty-seven thousand, four hundred sixty-eight".