328228810 has 64 divisors (see below), whose sum is σ = 729856512. Its totient is φ = 103493376.

The previous prime is 328228787. The next prime is 328228853. The reversal of 328228810 is 18822823.

It is a super-2 number, since 2×328228810² = 215468303428032200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338947 + ... + 339913.

It is an arithmetic number, because the mean of its divisors is an integer number (11404008).

Almost surely, 2^328228810 is an apocalyptic number.

328228810 is an abundant number, since it is smaller than the sum of its proper divisors (401627702).

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

328228810 is a wasteful number, since it uses less digits than its factorization.

328228810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 328228810 is about 18117.0861343650. The cubic root of 328228810 is about 689.8037739291.

The spelling of 328228810 in words is "three hundred twenty-eight million, two hundred twenty-eight thousand, eight hundred ten".