463543728 has 20 divisors (see below), whose sum is σ = 1197488088. Its totient is φ = 154514560.

The previous prime is 463543699. The next prime is 463543753. The reversal of 463543728 is 827345364.

It is a self number, because there is not a number n which added to its sum of digits gives 463543728.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4828533 + ... + 4828628.

Almost surely, 2^463543728 is an apocalyptic number.

463543728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

463543728 is an abundant number, since it is smaller than the sum of its proper divisors (733944360).

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

463543728 is a wasteful number, since it uses less digits than its factorization.

463543728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9657172 (or 9657166 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 463543728 is about 21530.0656757010. The cubic root of 463543728 is about 773.9214844672.

The spelling of 463543728 in words is "four hundred sixty-three million, five hundred forty-three thousand, seven hundred twenty-eight".