328895760 has 80 divisors (see below), whose sum is σ = 1024238016. Its totient is φ = 87304704.

The previous prime is 328895759. The next prime is 328895761. The reversal of 328895760 is 67598823.

It is an interprime number because it is at equal distance from previous prime (328895759) and next prime (328895761).

It is a tau number, because it is divible by the number of its divisors (80).

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

It is not an unprimeable number, because it can be changed into a prime (328895761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51462 + ... + 57498.

Almost surely, 2^328895760 is an apocalyptic number.

328895760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328895760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512119008).

328895760 is an abundant number, since it is smaller than the sum of its proper divisors (695342256).

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

328895760 is a wasteful number, since it uses less digits than its factorization.

328895760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280 (or 6274 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 328895760 is about 18135.4834509588. The cubic root of 328895760 is about 690.2706772521.

The spelling of 328895760 in words is "three hundred twenty-eight million, eight hundred ninety-five thousand, seven hundred sixty".