326280768 has 224 divisors, whose sum is σ = 1018275840. Its totient is φ = 91146240.

The previous prime is 326280751. The next prime is 326280839. The reversal of 326280768 is 867082623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1885930 + ... + 1886102.

Almost surely, 2^326280768 is an apocalyptic number.

326280768 is a gapful number since it is divisible by the number (38) 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 326280768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509137920).

326280768 is an abundant number, since it is smaller than the sum of its proper divisors (691995072).

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

326280768 is a wasteful number, since it uses less digits than its factorization.

326280768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 326280768 is about 18063.2435625499. The cubic root of 326280768 is about 688.4364006145.

The spelling of 326280768 in words is "three hundred twenty-six million, two hundred eighty thousand, seven hundred sixty-eight".