326888552 has 16 divisors (see below), whose sum is σ = 632688000. Its totient is φ = 158171760.

The previous prime is 326888543. The next prime is 326888557. The reversal of 326888552 is 255888623.

It is a super-2 number, since 2×326888552² = 213712250857313408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 326888497 and 326888506.

It is not an unprimeable number, because it can be changed into a prime (326888557) 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 3 ways as a sum of consecutive naturals, for example, 658802 + ... + 659297.

It is an arithmetic number, because the mean of its divisors is an integer number (39543000).

Almost surely, 2^326888552 is an apocalyptic number.

It is an amenable number.

326888552 is a deficient number, since it is larger than the sum of its proper divisors (305799448).

326888552 is a wasteful number, since it uses less digits than its factorization.

326888552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318136 (or 1318132 counting only the distinct ones).

The product of its digits is 921600, while the sum is 47.

The square root of 326888552 is about 18080.0595131764. The cubic root of 326888552 is about 688.8636002664.

The spelling of 326888552 in words is "three hundred twenty-six million, eight hundred eighty-eight thousand, five hundred fifty-two".