328485458 has 32 divisors (see below), whose sum is σ = 598472064. Its totient is φ = 132003072.

The previous prime is 328485449. The next prime is 328485503. The reversal of 328485458 is 854584823.

It is a super-3 number, since 3×328485458³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64916 + ... + 69792.

It is an arithmetic number, because the mean of its divisors is an integer number (18702252).

Almost surely, 2^328485458 is an apocalyptic number.

328485458 is a deficient number, since it is larger than the sum of its proper divisors (269986606).

328485458 is a wasteful number, since it uses less digits than its factorization.

328485458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186.

The product of its digits is 1228800, while the sum is 47.

The square root of 328485458 is about 18124.1677877910. The cubic root of 328485458 is about 689.9835170746.

The spelling of 328485458 in words is "three hundred twenty-eight million, four hundred eighty-five thousand, four hundred fifty-eight".