656066382 has 8 divisors (see below), whose sum is σ = 1312132776. Its totient is φ = 218688792.

The previous prime is 656066381. The next prime is 656066399. The reversal of 656066382 is 283660656.

It is a sphenic number, since it is the product of 3 distinct primes.

656066382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656066381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54672193 + ... + 54672204.

It is an arithmetic number, because the mean of its divisors is an integer number (164016597).

Almost surely, 2^656066382 is an apocalyptic number.

656066382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

656066382 is a wasteful number, since it uses less digits than its factorization.

656066382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109344402.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 656066382 is about 25613.7928077823. The cubic root of 656066382 is about 868.9256046377.

The spelling of 656066382 in words is "six hundred fifty-six million, sixty-six thousand, three hundred eighty-two".