863468272 has 20 divisors (see below), whose sum is σ = 1730659320. Its totient is φ = 416846528.

The previous prime is 863468257. The next prime is 863468273. The reversal of 863468272 is 272864368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863468273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929998 + ... + 930925.

It is an arithmetic number, because the mean of its divisors is an integer number (86532966).

Almost surely, 2^863468272 is an apocalyptic number.

It is an amenable number.

863468272 is an abundant number, since it is smaller than the sum of its proper divisors (867191048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

863468272 is a wasteful number, since it uses less digits than its factorization.

863468272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860960 (or 1860954 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The square root of 863468272 is about 29384.8306443988. The cubic root of 863468272 is about 952.2452055330.

The spelling of 863468272 in words is "eight hundred sixty-three million, four hundred sixty-eight thousand, two hundred seventy-two".