326228027 has 4 divisors (see below), whose sum is σ = 326643336. Its totient is φ = 325812720.

The previous prime is 326228017. The next prime is 326228029. The reversal of 326228027 is 720822623.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326228027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326227984 and 326228002.

It is not an unprimeable number, because it can be changed into a prime (326228029) 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, 206474 + ... + 208047.

It is an arithmetic number, because the mean of its divisors is an integer number (81660834).

Almost surely, 2^326228027 is an apocalyptic number.

326228027 is a deficient number, since it is larger than the sum of its proper divisors (415309).

326228027 is an equidigital number, since it uses as much as digits as its factorization.

326228027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415308.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 326228027 is about 18061.7836051703. The cubic root of 326228027 is about 688.3993049755.

The spelling of 326228027 in words is "three hundred twenty-six million, two hundred twenty-eight thousand, twenty-seven".