328496406 has 32 divisors (see below), whose sum is σ = 795018240. Its totient is φ = 88334976.

The previous prime is 328496381. The next prime is 328496411. The reversal of 328496406 is 604694823.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 229326 + ... + 230753.

It is an arithmetic number, because the mean of its divisors is an integer number (24844320).

Almost surely, 2^328496406 is an apocalyptic number.

328496406 is an abundant number, since it is smaller than the sum of its proper divisors (466521834).

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

328496406 is a wasteful number, since it uses less digits than its factorization.

328496406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460108.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 328496406 is about 18124.4698129352. The cubic root of 328496406 is about 689.9911824120.

The spelling of 328496406 in words is "three hundred twenty-eight million, four hundred ninety-six thousand, four hundred six".