76243228 has 6 divisors (see below), whose sum is σ = 133425656. Its totient is φ = 38121612.

The previous prime is 76243213. The next prime is 76243241. The reversal of 76243228 is 82234267.

It is a junction number, because it is equal to n+sod(n) for n = 76243193 and 76243202.

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 as a sum of consecutive naturals, namely, 9530400 + ... + 9530407.

Almost surely, 2^76243228 is an apocalyptic number.

It is an amenable number.

76243228 is a deficient number, since it is larger than the sum of its proper divisors (57182428).

76243228 is a wasteful number, since it uses less digits than its factorization.

76243228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19060811 (or 19060809 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 76243228 is about 8731.7368260845. The cubic root of 76243228 is about 424.0337504284.

The spelling of 76243228 in words is "seventy-six million, two hundred forty-three thousand, two hundred twenty-eight".