852266128 has 120 divisors (see below), whose sum is σ = 2020531392. Its totient is φ = 341058816.

The previous prime is 852266111. The next prime is 852266131. The reversal of 852266128 is 821662258.

It is a super-2 number, since 2×852266128² = 1452715105872224768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4326126 + ... + 4326322.

Almost surely, 2^852266128 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 852266128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010265696).

852266128 is an abundant number, since it is smaller than the sum of its proper divisors (1168265264).

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

852266128 is a wasteful number, since it uses less digits than its factorization.

852266128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 332 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 852266128 is about 29193.5973802476. The cubic root of 852266128 is about 948.1093062970.

The spelling of 852266128 in words is "eight hundred fifty-two million, two hundred sixty-six thousand, one hundred twenty-eight".