2028326455 has 8 divisors (see below), whose sum is σ = 2434424832. Its totient is φ = 1622372448.

The previous prime is 2028326453. The next prime is 2028326459. The reversal of 2028326455 is 5546238202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2028326455 - 2¹ = 2028326453 is a prime.

It is a super-2 number, since 2×2028326455² = 8228216416105734050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028326453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2304 + ... + 63733.

It is an arithmetic number, because the mean of its divisors is an integer number (304303104).

Almost surely, 2^2028326455 is an apocalyptic number.

2028326455 is a deficient number, since it is larger than the sum of its proper divisors (406098377).

2028326455 is an equidigital number, since it uses as much as digits as its factorization.

2028326455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72185.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 2028326455 is about 45036.9454448234. The cubic root of 2028326455 is about 1265.8413697890.

The spelling of 2028326455 in words is "two billion, twenty-eight million, three hundred twenty-six thousand, four hundred fifty-five".