66472848 has 60 divisors (see below), whose sum is σ = 200347420. Its totient is φ = 20452608.

The previous prime is 66472841. The next prime is 66472853. The reversal of 66472848 is 84827466.

It can be written as a sum of positive squares in 2 ways, for example, as 8225424 + 58247424 = 2868^2 + 7632^2 .

It is a super-2 number, since 2×66472848² = 8837279042462208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (66472841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15883 + ... + 19626.

Almost surely, 2^66472848 is an apocalyptic number.

It is an amenable number.

66472848 is an abundant number, since it is smaller than the sum of its proper divisors (133874572).

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

66472848 is a wasteful number, since it uses less digits than its factorization.

66472848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35536 (or 35527 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 66472848 is about 8153.0882492464. The cubic root of 66472848 is about 405.0868035249.

The spelling of 66472848 in words is "sixty-six million, four hundred seventy-two thousand, eight hundred forty-eight".