662927382 has 128 divisors (see below), whose sum is σ = 1638645120. Its totient is φ = 197406720.

The previous prime is 662927333. The next prime is 662927387. The reversal of 662927382 is 283729266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662927387) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4838818 + ... + 4838954.

It is an arithmetic number, because the mean of its divisors is an integer number (12801915).

Almost surely, 2^662927382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662927382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819322560).

662927382 is an abundant number, since it is smaller than the sum of its proper divisors (975717738).

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

662927382 is a wasteful number, since it uses less digits than its factorization.

662927382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 329 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 662927382 is about 25747.3762158399. The cubic root of 662927382 is about 871.9441185116.

The spelling of 662927382 in words is "six hundred sixty-two million, nine hundred twenty-seven thousand, three hundred eighty-two".