76304636 has 24 divisors (see below), whose sum is σ = 141933456. Its totient is φ = 35769600.

The previous prime is 76304633. The next prime is 76304647. The reversal of 76304636 is 63640367.

It is a junction number, because it is equal to n+sod(n) for n = 76304596 and 76304605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76304633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16811 + ... + 20861.

It is an arithmetic number, because the mean of its divisors is an integer number (5913894).

Almost surely, 2^76304636 is an apocalyptic number.

It is an amenable number.

76304636 is a deficient number, since it is larger than the sum of its proper divisors (65628820).

76304636 is a wasteful number, since it uses less digits than its factorization.

76304636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349 (or 4347 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 76304636 is about 8735.2524863338. The cubic root of 76304636 is about 424.1475619652.

The spelling of 76304636 in words is "seventy-six million, three hundred four thousand, six hundred thirty-six".