463521233 has 12 divisors (see below), whose sum is σ = 539645220. Its totient is φ = 396974592.

The previous prime is 463521197. The next prime is 463521251. The reversal of 463521233 is 332125364.

It can be written as a sum of positive squares in 2 ways, for example, as 153338689 + 310182544 = 12383^2 + 17612^2 .

It is not a de Polignac number, because 463521233 - 2¹⁴ = 463504849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 463521196 and 463521205.

It is not an unprimeable number, because it can be changed into a prime (463521263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69785 + ... + 76137.

It is an arithmetic number, because the mean of its divisors is an integer number (44970435).

Almost surely, 2^463521233 is an apocalyptic number.

It is an amenable number.

463521233 is a deficient number, since it is larger than the sum of its proper divisors (76123987).

463521233 is a wasteful number, since it uses less digits than its factorization.

463521233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7856 (or 7849 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 463521233 is about 21529.5432603667. The cubic root of 463521233 is about 773.9089652273.

Adding to 463521233 its reverse (332125364), we get a palindrome (795646597).

The spelling of 463521233 in words is "four hundred sixty-three million, five hundred twenty-one thousand, two hundred thirty-three".