326786488 has 48 divisors (see below), whose sum is σ = 727967520. Its totient is φ = 137063808.

The previous prime is 326786483. The next prime is 326786489. The reversal of 326786488 is 884687623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326786483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9556 + ... + 27292.

It is an arithmetic number, because the mean of its divisors is an integer number (15165990).

Almost surely, 2^326786488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326786488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363983760).

326786488 is an abundant number, since it is smaller than the sum of its proper divisors (401181032).

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

326786488 is a wasteful number, since it uses less digits than its factorization.

326786488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17804 (or 17793 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 52.

The square root of 326786488 is about 18077.2367357403. The cubic root of 326786488 is about 688.7918984660.

The spelling of 326786488 in words is "three hundred twenty-six million, seven hundred eighty-six thousand, four hundred eighty-eight".