505026089 has 8 divisors (see below), whose sum is σ = 535680288. Its totient is φ = 474477120.

The previous prime is 505026077. The next prime is 505026121. The reversal of 505026089 is 980620505.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505026089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505026689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16307 + ... + 35720.

It is an arithmetic number, because the mean of its divisors is an integer number (66960036).

Almost surely, 2^505026089 is an apocalyptic number.

It is an amenable number.

505026089 is a deficient number, since it is larger than the sum of its proper divisors (30654199).

505026089 is a wasteful number, since it uses less digits than its factorization.

505026089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52615.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 505026089 is about 22472.7855193788. The cubic root of 505026089 is about 796.3511372412.

The spelling of 505026089 in words is "five hundred five million, twenty-six thousand, eighty-nine".