862085328 has 240 divisors, whose sum is σ = 2619207360. Its totient is φ = 242694144.

The previous prime is 862085299. The next prime is 862085359. The reversal of 862085328 is 823580268.

It is a super-2 number, since 2×862085328² = 1486382225505735168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 862085328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9686308 + ... + 9686396.

It is an arithmetic number, because the mean of its divisors is an integer number (10913364).

Almost surely, 2^862085328 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 862085328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1309603680).

862085328 is an abundant number, since it is smaller than the sum of its proper divisors (1757122032).

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

862085328 is a wasteful number, since it uses less digits than its factorization.

862085328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 862085328 is about 29361.2896174538. The cubic root of 862085328 is about 951.7365570514.

The spelling of 862085328 in words is "eight hundred sixty-two million, eighty-five thousand, three hundred twenty-eight".