463523089 has 4 divisors (see below), whose sum is σ = 463946724. Its totient is φ = 463099456.

The previous prime is 463523083. The next prime is 463523147. The reversal of 463523089 is 980325364.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 243890689 + 219632400 = 15617^2 + 14820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463523089 is a prime.

It is a super-2 number, since 2×463523089² = 429707308072203842, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463523083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210172 + ... + 212365.

It is an arithmetic number, because the mean of its divisors is an integer number (115986681).

Almost surely, 2^463523089 is an apocalyptic number.

It is an amenable number.

463523089 is a deficient number, since it is larger than the sum of its proper divisors (423635).

463523089 is a wasteful number, since it uses less digits than its factorization.

463523089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423634.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 463523089 is about 21529.5863638854. The cubic root of 463523089 is about 773.9099981704.

The spelling of 463523089 in words is "four hundred sixty-three million, five hundred twenty-three thousand, eighty-nine".