7066488 has 128 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 1881600.

The previous prime is 7066487. The next prime is 7066523. The reversal of 7066488 is 8846607.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7066483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99493 + ... + 99563.

It is an arithmetic number, because the mean of its divisors is an integer number (170100).

Almost surely, 2^7066488 is an apocalyptic number.

7066488 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7066488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10886400).

7066488 is an abundant number, since it is smaller than the sum of its proper divisors (14706312).

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

7066488 is a wasteful number, since it uses less digits than its factorization.

7066488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 7066488 is about 2658.2866662570. The cubic root of 7066488 is about 191.8968630104.

The spelling of 7066488 in words is "seven million, sixty-six thousand, four hundred eighty-eight".