863483572 has 48 divisors (see below), whose sum is σ = 1806336000. Its totient is φ = 353133792.

The previous prime is 863483563. The next prime is 863483573. The reversal of 863483572 is 275384368.

It is a super-2 number, since 2×863483572² = 1491207758227758368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863483573) 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 15 ways as a sum of consecutive naturals, for example, 320013 + ... + 322699.

It is an arithmetic number, because the mean of its divisors is an integer number (37632000).

Almost surely, 2^863483572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 863483572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903168000).

863483572 is an abundant number, since it is smaller than the sum of its proper divisors (942852428).

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

863483572 is a wasteful number, since it uses less digits than its factorization.

863483572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220 (or 3218 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 863483572 is about 29385.0909816526. The cubic root of 863483572 is about 952.2508298530.

The spelling of 863483572 in words is "eight hundred sixty-three million, four hundred eighty-three thousand, five hundred seventy-two".