66466848 has 48 divisors (see below), whose sum is σ = 199402560. Its totient is φ = 18990336.

The previous prime is 66466801. The next prime is 66466859. The reversal of 66466848 is 84866466.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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

It is a junction number, because it is equal to n+sod(n) for n = 66466797 and 66466806.

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, 48783 + ... + 50126.

It is an arithmetic number, because the mean of its divisors is an integer number (4154220).

Almost surely, 2^66466848 is an apocalyptic number.

It is an amenable number.

66466848 is an abundant number, since it is smaller than the sum of its proper divisors (132935712).

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

66466848 is a wasteful number, since it uses less digits than its factorization.

66466848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98929 (or 98921 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 66466848 is about 8152.7202822126. The cubic root of 66466848 is about 405.0746151200.

The spelling of 66466848 in words is "sixty-six million, four hundred sixty-six thousand, eight hundred forty-eight".