326228012 has 12 divisors (see below), whose sum is σ = 622799016. Its totient is φ = 148285440.

The previous prime is 326227969. The next prime is 326228017. The reversal of 326228012 is 210822623.

It is not an unprimeable number, because it can be changed into a prime (326228017) 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, 3707093 + ... + 3707180.

It is an arithmetic number, because the mean of its divisors is an integer number (51899918).

Almost surely, 2^326228012 is an apocalyptic number.

It is an amenable number.

326228012 is a deficient number, since it is larger than the sum of its proper divisors (296571004).

326228012 is a wasteful number, since it uses less digits than its factorization.

326228012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7414288 (or 7414286 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 326228012 is about 18061.7831899290. The cubic root of 326228012 is about 688.3992944246.

The spelling of 326228012 in words is "three hundred twenty-six million, two hundred twenty-eight thousand, twelve".