328286788 has 12 divisors (see below), whose sum is σ = 604738960. Its totient is φ = 155504232.

The previous prime is 328286753. The next prime is 328286821. The reversal of 328286788 is 887682823.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2159706 + ... + 2159857.

Almost surely, 2^328286788 is an apocalyptic number.

328286788 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

328286788 is a deficient number, since it is larger than the sum of its proper divisors (276452172).

328286788 is a wasteful number, since it uses less digits than its factorization.

328286788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319586 (or 4319584 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 52.

The square root of 328286788 is about 18118.6861554584. The cubic root of 328286788 is about 689.8443869480.

The spelling of 328286788 in words is "three hundred twenty-eight million, two hundred eighty-six thousand, seven hundred eighty-eight".