66296304 has 120 divisors (see below), whose sum is σ = 199204512. Its totient is φ = 20528640.

The previous prime is 66296297. The next prime is 66296323. The reversal of 66296304 is 40369266.

66296304 is a `hidden beast` number, since 66 + 296 + 304 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122274 + ... + 122814.

Almost surely, 2^66296304 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 66296304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99602256).

66296304 is an abundant number, since it is smaller than the sum of its proper divisors (132908208).

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

66296304 is a wasteful number, since it uses less digits than its factorization.

66296304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 66296304 is about 8142.2542333189. The cubic root of 66296304 is about 404.7278647364.

The spelling of 66296304 in words is "sixty-six million, two hundred ninety-six thousand, three hundred four".