662960862 has 48 divisors (see below), whose sum is σ = 1492611120. Its totient is φ = 220542912.

The previous prime is 662960861. The next prime is 662960887. The reversal of 662960862 is 268069266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662960861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316314 + ... + 318402.

It is an arithmetic number, because the mean of its divisors is an integer number (31096065).

Almost surely, 2^662960862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662960862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746305560).

662960862 is an abundant number, since it is smaller than the sum of its proper divisors (829650258).

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

662960862 is a wasteful number, since it uses less digits than its factorization.

662960862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759 (or 2747 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 662960862 is about 25748.0263709668. The cubic root of 662960862 is about 871.9587969407.

The spelling of 662960862 in words is "six hundred sixty-two million, nine hundred sixty thousand, eight hundred sixty-two".