76842228 has 24 divisors (see below), whose sum is σ = 185482080. Its totient is φ = 24730720.

The previous prime is 76842187. The next prime is 76842263. The reversal of 76842228 is 82224867.

76842228 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

76842228 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110058 + ... + 110753.

It is an arithmetic number, because the mean of its divisors is an integer number (7728420).

Almost surely, 2^76842228 is an apocalyptic number.

It is an amenable number.

76842228 is an abundant number, since it is smaller than the sum of its proper divisors (108639852).

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

76842228 is a wasteful number, since it uses less digits than its factorization.

76842228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220847 (or 220845 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 76842228 is about 8765.9698835896. The cubic root of 76842228 is about 425.1413195550.

The spelling of 76842228 in words is "seventy-six million, eight hundred forty-two thousand, two hundred twenty-eight".