468026689 has 4 divisors (see below), whose sum is σ = 504028756. Its totient is φ = 432024624.

The previous prime is 468026687. The next prime is 468026693. The reversal of 468026689 is 986620864.

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

It can be written as a sum of positive squares in 2 ways, for example, as 72335025 + 395691664 = 8505^2 + 19892^2 .

It is a cyclic number.

It is not a de Polignac number, because 468026689 - 2¹ = 468026687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468026683) 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, 18001014 + ... + 18001039.

It is an arithmetic number, because the mean of its divisors is an integer number (126007189).

Almost surely, 2^468026689 is an apocalyptic number.

It is an amenable number.

468026689 is a deficient number, since it is larger than the sum of its proper divisors (36002067).

468026689 is a wasteful number, since it uses less digits than its factorization.

468026689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36002066.

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 468026689 is about 21633.9244937205. The cubic root of 468026689 is about 776.4083660525.

The spelling of 468026689 in words is "four hundred sixty-eight million, twenty-six thousand, six hundred eighty-nine".