328551332 has 12 divisors (see below), whose sum is σ = 581425740. Its totient is φ = 162429696.

The previous prime is 328551331. The next prime is 328551337. The reversal of 328551332 is 233155823.

It can be written as a sum of positive squares in 2 ways, for example, as 191988736 + 136562596 = 13856^2 + 11686^2 .

It is not an unprimeable number, because it can be changed into a prime (328551331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461093 + ... + 461804.

It is an arithmetic number, because the mean of its divisors is an integer number (48452145).

Almost surely, 2^328551332 is an apocalyptic number.

It is an amenable number.

328551332 is a deficient number, since it is larger than the sum of its proper divisors (252874408).

328551332 is a wasteful number, since it uses less digits than its factorization.

328551332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922990 (or 922988 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 328551332 is about 18125.9849939252. The cubic root of 328551332 is about 690.0296367583.

The spelling of 328551332 in words is "three hundred twenty-eight million, five hundred fifty-one thousand, three hundred thirty-two".