66079488 has 72 divisors (see below), whose sum is σ = 177419200. Its totient is φ = 21832704.

The previous prime is 66079477. The next prime is 66079543. The reversal of 66079488 is 88497066.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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

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, 106443 + ... + 107061.

Almost surely, 2^66079488 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 66079488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88709600).

66079488 is an abundant number, since it is smaller than the sum of its proper divisors (111339712).

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

66079488 is a wasteful number, since it uses less digits than its factorization.

66079488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 66079488 is about 8128.9290807584. The cubic root of 66079488 is about 404.2861743924.

The spelling of 66079488 in words is "sixty-six million, seventy-nine thousand, four hundred eighty-eight".