543263696 has 20 divisors (see below), whose sum is σ = 1114490052. Its totient is φ = 255653376.

The previous prime is 543263687. The next prime is 543263701. The reversal of 543263696 is 696362345.

It can be written as a sum of positive squares in 2 ways, for example, as 211295296 + 331968400 = 14536^2 + 18220^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998375 + ... + 998918.

Almost surely, 2^543263696 is an apocalyptic number.

It is an amenable number.

543263696 is an abundant number, since it is smaller than the sum of its proper divisors (571226356).

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

543263696 is a wasteful number, since it uses less digits than its factorization.

543263696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997318 (or 1997312 counting only the distinct ones).

The product of its digits is 699840, while the sum is 44.

The square root of 543263696 is about 23308.0178479424. The cubic root of 543263696 is about 815.9625527478.

The spelling of 543263696 in words is "five hundred forty-three million, two hundred sixty-three thousand, six hundred ninety-six".