328296772 has 6 divisors (see below), whose sum is σ = 574519358. Its totient is φ = 164148384.

The previous prime is 328296743. The next prime is 328296817. The reversal of 328296772 is 277692823.

It can be written as a sum of positive squares in only one way, i.e., 328116996 + 179776 = 18114^2 + 424^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41037093 + ... + 41037100.

Almost surely, 2^328296772 is an apocalyptic number.

It is an amenable number.

328296772 is a deficient number, since it is larger than the sum of its proper divisors (246222586).

328296772 is a wasteful number, since it uses less digits than its factorization.

328296772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82074197 (or 82074195 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 328296772 is about 18118.9616700295. The cubic root of 328296772 is about 689.8513801592.

It can be divided in two parts, 32829 and 6772, that added together give a square (39601 = 199²).

The spelling of 328296772 in words is "three hundred twenty-eight million, two hundred ninety-six thousand, seven hundred seventy-two".