868224624 has 40 divisors (see below), whose sum is σ = 2273647632. Its totient is φ = 285442560.

The previous prime is 868224613. The next prime is 868224661. The reversal of 868224624 is 426422868.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 2.

It is a congruent number.

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, 120387 + ... + 127394.

Almost surely, 2^868224624 is an apocalyptic number.

It is an amenable number.

868224624 is an abundant number, since it is smaller than the sum of its proper divisors (1405423008).

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

868224624 is a wasteful number, since it uses less digits than its factorization.

868224624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247865 (or 247859 counting only the distinct ones).

The product of its digits is 294912, while the sum is 42.

The square root of 868224624 is about 29465.6515963927. The cubic root of 868224624 is about 953.9904626589.

The spelling of 868224624 in words is "eight hundred sixty-eight million, two hundred twenty-four thousand, six hundred twenty-four".