868428024 has 64 divisors (see below), whose sum is σ = 2232576000. Its totient is φ = 281361024.

The previous prime is 868428019. The next prime is 868428037. The reversal of 868428024 is 420824868.

868428024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165489 + ... + 170655.

It is an arithmetic number, because the mean of its divisors is an integer number (34884000).

Almost surely, 2^868428024 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 868428024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1116288000).

868428024 is an abundant number, since it is smaller than the sum of its proper divisors (1364147976).

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

868428024 is a wasteful number, since it uses less digits than its factorization.

868428024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372 (or 5368 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 868428024 is about 29469.1028706338. The cubic root of 868428024 is about 954.0649543299.

The spelling of 868428024 in words is "eight hundred sixty-eight million, four hundred twenty-eight thousand, twenty-four".