867374528 has 56 divisors (see below), whose sum is σ = 1813145472. Its totient is φ = 410879744.

The previous prime is 867374507. The next prime is 867374531. The reversal of 867374528 is 825473768.

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, 154751 + ... + 160257.

Almost surely, 2^867374528 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 867374528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (906572736).

867374528 is an abundant number, since it is smaller than the sum of its proper divisors (945770944).

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

867374528 is a wasteful number, since it uses less digits than its factorization.

867374528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5649 (or 5639 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

The square root of 867374528 is about 29451.2228608593. Note that the first 3 decimals coincide. The cubic root of 867374528 is about 953.6790039720.

The spelling of 867374528 in words is "eight hundred sixty-seven million, three hundred seventy-four thousand, five hundred twenty-eight".