328123464 has 32 divisors (see below), whose sum is σ = 863484000. Its totient is φ = 103617792.

The previous prime is 328123427. The next prime is 328123493. The reversal of 328123464 is 464321823.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359329 + ... + 360240.

It is an arithmetic number, because the mean of its divisors is an integer number (26983875).

Almost surely, 2^328123464 is an apocalyptic number.

It is an amenable number.

328123464 is an abundant number, since it is smaller than the sum of its proper divisors (535360536).

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

328123464 is a wasteful number, since it uses less digits than its factorization.

328123464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719597 (or 719593 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 328123464 is about 18114.1785350592. The cubic root of 328123464 is about 689.7299678504.

The spelling of 328123464 in words is "three hundred twenty-eight million, one hundred twenty-three thousand, four hundred sixty-four".