2028669495 has 8 divisors (see below), whose sum is σ = 3245871216. Its totient is φ = 1081957056.

The previous prime is 2028669493. The next prime is 2028669527. The reversal of 2028669495 is 5949668202.

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

It is not a de Polignac number, because 2028669495 - 2¹ = 2028669493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028669493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67622302 + ... + 67622331.

It is an arithmetic number, because the mean of its divisors is an integer number (405733902).

Almost surely, 2^2028669495 is an apocalyptic number.

2028669495 is a deficient number, since it is larger than the sum of its proper divisors (1217201721).

2028669495 is a wasteful number, since it uses less digits than its factorization.

2028669495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135244641.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 2028669495 is about 45040.7537126101. The cubic root of 2028669495 is about 1265.9127274256.

The spelling of 2028669495 in words is "two billion, twenty-eight million, six hundred sixty-nine thousand, four hundred ninety-five".