328626452 has 48 divisors (see below), whose sum is σ = 736407168. Its totient is φ = 124571520.

The previous prime is 328626449. The next prime is 328626457. The reversal of 328626452 is 254626823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328626457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3023 + ... + 25814.

It is an arithmetic number, because the mean of its divisors is an integer number (15341816).

Almost surely, 2^328626452 is an apocalyptic number.

It is an amenable number.

328626452 is an abundant number, since it is smaller than the sum of its proper divisors (407780716).

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

328626452 is a wasteful number, since it uses less digits than its factorization.

328626452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28896 (or 28894 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 328626452 is about 18128.0570387452. The cubic root of 328626452 is about 690.0822222259.

The spelling of 328626452 in words is "three hundred twenty-eight million, six hundred twenty-six thousand, four hundred fifty-two".