66268248 has 32 divisors (see below), whose sum is σ = 171385200. Its totient is φ = 21327488.

The previous prime is 66268217. The next prime is 66268253. The reversal of 66268248 is 84286266.

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 7 ways as a sum of consecutive naturals, for example, 46911 + ... + 48302.

Almost surely, 2^66268248 is an apocalyptic number.

It is an amenable number.

66268248 is an abundant number, since it is smaller than the sum of its proper divisors (105116952).

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

66268248 is a wasteful number, since it uses less digits than its factorization.

66268248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95251 (or 95247 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 66268248 is about 8140.5311865996. The cubic root of 66268248 is about 404.6707642826.

The spelling of 66268248 in words is "sixty-six million, two hundred sixty-eight thousand, two hundred forty-eight".