863457752 has 32 divisors (see below), whose sum is σ = 1668900720. Its totient is φ = 418504320.

The previous prime is 863457719. The next prime is 863457757. The reversal of 863457752 is 257754368.

It is a junction number, because it is equal to n+sod(n) for n = 863457697 and 863457706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863457757) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 76727 + ... + 87257.

Almost surely, 2^863457752 is an apocalyptic number.

It is an amenable number.

863457752 is a deficient number, since it is larger than the sum of its proper divisors (805442968).

863457752 is a wasteful number, since it uses less digits than its factorization.

863457752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10851 (or 10847 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The square root of 863457752 is about 29384.6516399293. The cubic root of 863457752 is about 952.2413383149.

The spelling of 863457752 in words is "eight hundred sixty-three million, four hundred fifty-seven thousand, seven hundred fifty-two".