468293818 has 4 divisors (see below), whose sum is σ = 702440730. Its totient is φ = 234146908.

The previous prime is 468293807. The next prime is 468293821. The reversal of 468293818 is 818392864.

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

It can be written as a sum of positive squares in only one way, i.e., 415629769 + 52664049 = 20387^2 + 7257^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 117073453 + ... + 117073456.

Almost surely, 2^468293818 is an apocalyptic number.

468293818 is a deficient number, since it is larger than the sum of its proper divisors (234146912).

468293818 is a wasteful number, since it uses less digits than its factorization.

468293818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234146911.

The product of its digits is 663552, while the sum is 49.

The square root of 468293818 is about 21640.0974581909. The cubic root of 468293818 is about 776.5560511805.

The spelling of 468293818 in words is "four hundred sixty-eight million, two hundred ninety-three thousand, eight hundred eighteen".