326881488 has 40 divisors (see below), whose sum is σ = 845928000. Its totient is φ = 108769024.

The previous prime is 326881483. The next prime is 326881523. The reversal of 326881488 is 884188623.

It is a super-3 number, since 3×326881488³ (a number of 27 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326881483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23068 + ... + 34436.

It is an arithmetic number, because the mean of its divisors is an integer number (21148200).

Almost surely, 2^326881488 is an apocalyptic number.

It is an amenable number.

326881488 is an abundant number, since it is smaller than the sum of its proper divisors (519046512).

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

326881488 is a wasteful number, since it uses less digits than its factorization.

326881488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11979 (or 11973 counting only the distinct ones).

The product of its digits is 589824, while the sum is 48.

The square root of 326881488 is about 18079.8641587817. The cubic root of 326881488 is about 688.8586381598.

The spelling of 326881488 in words is "three hundred twenty-six million, eight hundred eighty-one thousand, four hundred eighty-eight".