870322752 has 448 divisors, whose sum is σ = 3041660160. Its totient is φ = 241532928.

The previous prime is 870322729. The next prime is 870322771. The reversal of 870322752 is 257223078.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16421158 + ... + 16421210.

It is an arithmetic number, because the mean of its divisors is an integer number (6789420).

Almost surely, 2^870322752 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 870322752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1520830080).

870322752 is an abundant number, since it is smaller than the sum of its proper divisors (2171337408).

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

870322752 is a wasteful number, since it uses less digits than its factorization.

870322752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 870322752 is about 29501.2330589757. The cubic root of 870322752 is about 954.7583069373.

The spelling of 870322752 in words is "eight hundred seventy million, three hundred twenty-two thousand, seven hundred fifty-two".