862228332 has 72 divisors (see below), whose sum is σ = 2497936896. Its totient is φ = 245653344.

The previous prime is 862228313. The next prime is 862228333. The reversal of 862228332 is 233822268.

862228332 is a `hidden beast` number, since 8 + 622 + 28 + 3 + 3 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (862228333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87823 + ... + 97145.

It is an arithmetic number, because the mean of its divisors is an integer number (34693568).

Almost surely, 2^862228332 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 862228332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1248968448).

862228332 is an abundant number, since it is smaller than the sum of its proper divisors (1635708564).

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

862228332 is a wasteful number, since it uses less digits than its factorization.

862228332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9707 (or 9702 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 862228332 is about 29363.7247637285. The cubic root of 862228332 is about 951.7891793016.

The spelling of 862228332 in words is "eight hundred sixty-two million, two hundred twenty-eight thousand, three hundred thirty-two".