76828552 has 32 divisors (see below), whose sum is σ = 152280000. Its totient is φ = 36237888.

The previous prime is 76828529. The next prime is 76828553. The reversal of 76828552 is 25582867.

It is a junction number, because it is equal to n+sod(n) for n = 76828499 and 76828508.

It is not an unprimeable number, because it can be changed into a prime (76828553) by changing a digit.

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, 39949 + ... + 41827.

It is an arithmetic number, because the mean of its divisors is an integer number (4758750).

Almost surely, 2^76828552 is an apocalyptic number.

It is an amenable number.

76828552 is a deficient number, since it is larger than the sum of its proper divisors (75451448).

76828552 is a wasteful number, since it uses less digits than its factorization.

76828552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173 (or 2169 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The square root of 76828552 is about 8765.1897868785. The cubic root of 76828552 is about 425.1160965416.

The spelling of 76828552 in words is "seventy-six million, eight hundred twenty-eight thousand, five hundred fifty-two".