463868928 has 66 divisors (see below), whose sum is σ = 1339438074. Its totient is φ = 154619904.

The previous prime is 463868927. The next prime is 463868947. The reversal of 463868928 is 829868364.

463868928 is a `hidden beast` number, since 463 + 86 + 89 + 28 = 666.

It can be written as a sum of positive squares in only one way, i.e., 437981184 + 25887744 = 20928^2 + 5088^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463868921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15951 + ... + 34382.

Almost surely, 2^463868928 is an apocalyptic number.

463868928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

463868928 is an abundant number, since it is smaller than the sum of its proper divisors (875569146).

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

463868928 is a wasteful number, since it uses less digits than its factorization.

463868928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50359 (or 50338 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 463868928 is about 21537.6165812283. The cubic root of 463868928 is about 774.1024241996.

The spelling of 463868928 in words is "four hundred sixty-three million, eight hundred sixty-eight thousand, nine hundred twenty-eight".