328838760 has 48 divisors (see below), whose sum is σ = 1068727140. Its totient is φ = 87690240.

The previous prime is 328838753. The next prime is 328838761. The reversal of 328838760 is 67838823.

It can be written as a sum of positive squares in 2 ways, for example, as 270865764 + 57972996 = 16458^2 + 7614^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (328838761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 456361 + ... + 457080.

Almost surely, 2^328838760 is an apocalyptic number.

328838760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

328838760 is an abundant number, since it is smaller than the sum of its proper divisors (739888380).

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

328838760 is a wasteful number, since it uses less digits than its factorization.

328838760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913458 (or 913451 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 328838760 is about 18133.9118780257. The cubic root of 328838760 is about 690.2307986578.

The spelling of 328838760 in words is "three hundred twenty-eight million, eight hundred thirty-eight thousand, seven hundred sixty".