328069776 has 80 divisors (see below), whose sum is σ = 893657088. Its totient is φ = 103555200.

The previous prime is 328069759. The next prime is 328069783. The reversal of 328069776 is 677960823.

328069776 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67591 + ... + 72281.

Almost surely, 2^328069776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328069776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446828544).

328069776 is an abundant number, since it is smaller than the sum of its proper divisors (565587312).

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

328069776 is a wasteful number, since it uses less digits than its factorization.

328069776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780 (or 4774 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 328069776 is about 18112.6965413767. The cubic root of 328069776 is about 689.6923476186.

The spelling of 328069776 in words is "three hundred twenty-eight million, sixty-nine thousand, seven hundred seventy-six".