66483288 has 64 divisors (see below), whose sum is σ = 185608800. Its totient is φ = 22049280.

The previous prime is 66483269. The next prime is 66483293. The reversal of 66483288 is 88238466.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49668 + ... + 50988.

Almost surely, 2^66483288 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 66483288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92804400).

66483288 is an abundant number, since it is smaller than the sum of its proper divisors (119125512).

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

66483288 is a wasteful number, since it uses less digits than its factorization.

66483288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569 (or 1559 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 66483288 is about 8153.7284723003. The cubic root of 66483288 is about 405.1080096011.

The spelling of 66483288 in words is "sixty-six million, four hundred eighty-three thousand, two hundred eighty-eight".