62666828 has 48 divisors (see below), whose sum is σ = 133648704. Its totient is φ = 25098240.

The previous prime is 62666827. The next prime is 62666833. The reversal of 62666828 is 82866626.

It is a happy number.

62666828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (62666827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81968 + ... + 82728.

It is an arithmetic number, because the mean of its divisors is an integer number (2784348).

Almost surely, 2^62666828 is an apocalyptic number.

62666828 is a gapful number since it is divisible by the number (68) 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 62666828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66824352).

62666828 is an abundant number, since it is smaller than the sum of its proper divisors (70981876).

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

62666828 is a wasteful number, since it uses less digits than its factorization.

62666828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 960 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 62666828 is about 7916.2382480570. The cubic root of 62666828 is about 397.2030465460.

The spelling of 62666828 in words is "sixty-two million, six hundred sixty-six thousand, eight hundred twenty-eight".