662124660 has 96 divisors (see below), whose sum is σ = 1929510912. Its totient is φ = 169464960.

The previous prime is 662124641. The next prime is 662124677. The reversal of 662124660 is 66421266.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234819 + ... + 237621.

It is an arithmetic number, because the mean of its divisors is an integer number (20099072).

Almost surely, 2^662124660 is an apocalyptic number.

662124660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662124660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (964755456).

662124660 is an abundant number, since it is smaller than the sum of its proper divisors (1267386252).

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

662124660 is a wasteful number, since it uses less digits than its factorization.

662124660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973 (or 2971 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 662124660 is about 25731.7830707474. The cubic root of 662124660 is about 871.5920380050.

The spelling of 662124660 in words is "six hundred sixty-two million, one hundred twenty-four thousand, six hundred sixty".