468315278 has 4 divisors (see below), whose sum is σ = 702472920. Its totient is φ = 234157638.

The previous prime is 468315277. The next prime is 468315293. The reversal of 468315278 is 872513864.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468315277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117078818 + ... + 117078821.

It is an arithmetic number, because the mean of its divisors is an integer number (175618230).

Almost surely, 2^468315278 is an apocalyptic number.

468315278 is a deficient number, since it is larger than the sum of its proper divisors (234157642).

468315278 is a wasteful number, since it uses less digits than its factorization.

468315278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234157641.

The product of its digits is 322560, while the sum is 44.

The square root of 468315278 is about 21640.5932913125. The cubic root of 468315278 is about 776.5679131339.

The spelling of 468315278 in words is "four hundred sixty-eight million, three hundred fifteen thousand, two hundred seventy-eight".