662946284 has 192 divisors, whose sum is σ = 1655808000. Its totient is φ = 228614400.

The previous prime is 662946259. The next prime is 662946287. The reversal of 662946284 is 482649266.

It is a happy number.

662946284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (662946287) 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, 6082022 + ... + 6082130.

It is an arithmetic number, because the mean of its divisors is an integer number (8624000).

Almost surely, 2^662946284 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 662946284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (827904000).

662946284 is an abundant number, since it is smaller than the sum of its proper divisors (992861716).

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

662946284 is a wasteful number, since it uses less digits than its factorization.

662946284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 173 counting only the distinct ones).

The product of its digits is 995328, while the sum is 47.

The square root of 662946284 is about 25747.7432797517. The cubic root of 662946284 is about 871.9524056592.

The spelling of 662946284 in words is "six hundred sixty-two million, nine hundred forty-six thousand, two hundred eighty-four".