76228928 has 14 divisors (see below), whose sum is σ = 151266906. Its totient is φ = 38114432.

The previous prime is 76228921. The next prime is 76228939. The reversal of 76228928 is 82982267.

It can be written as a sum of positive squares in only one way, i.e., 69089344 + 7139584 = 8312^2 + 2672^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76228921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595475 + ... + 595602.

It is an arithmetic number, because the mean of its divisors is an integer number (10804779).

Almost surely, 2^76228928 is an apocalyptic number.

It is an amenable number.

76228928 is a deficient number, since it is larger than the sum of its proper divisors (75037978).

76228928 is a wasteful number, since it uses less digits than its factorization.

76228928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191089 (or 1191079 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 76228928 is about 8730.9179357041. The cubic root of 76228928 is about 424.0072385141.

The spelling of 76228928 in words is "seventy-six million, two hundred twenty-eight thousand, nine hundred twenty-eight".