328390152260 has 24 divisors (see below), whose sum is σ = 730185162840. Its totient is φ = 123629233664.

The previous prime is 328390152257. The next prime is 328390152281. The reversal of 328390152260 is 62251093823.

It can be written as a sum of positive squares in 4 ways, for example, as 48244365316 + 280145786944 = 219646^2 + 529288^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482926355 + ... + 482927034.

It is an arithmetic number, because the mean of its divisors is an integer number (30424381785).

Almost surely, 2^328390152260 is an apocalyptic number.

It is an amenable number.

328390152260 is an abundant number, since it is smaller than the sum of its proper divisors (401795010580).

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

328390152260 is a wasteful number, since it uses less digits than its factorization.

328390152260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965853415 (or 965853413 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 328390152260 in words is "three hundred twenty-eight billion, three hundred ninety million, one hundred fifty-two thousand, two hundred sixty".