768604284 has 72 divisors (see below), whose sum is σ = 2297000160. Its totient is φ = 212026752.

The previous prime is 768604261. The next prime is 768604393. The reversal of 768604284 is 482406867.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45279 + ... + 59894.

It is an arithmetic number, because the mean of its divisors is an integer number (31902780).

Almost surely, 2^768604284 is an apocalyptic number.

It is an amenable number.

768604284 is an abundant number, since it is smaller than the sum of its proper divisors (1528395876).

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

768604284 is a wasteful number, since it uses less digits than its factorization.

768604284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105219 (or 105214 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 768604284 is about 27723.7133876398. The cubic root of 768604284 is about 916.0115159717.

The spelling of 768604284 in words is "seven hundred sixty-eight million, six hundred four thousand, two hundred eighty-four".