463189032 has 24 divisors (see below), whose sum is σ = 1254470490. Its totient is φ = 154396320.

The previous prime is 463189009. The next prime is 463189039. The reversal of 463189032 is 230981364.

It can be written as a sum of positive squares in only one way, i.e., 461132676 + 2056356 = 21474^2 + 1434^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (463189039) 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, 3216519 + ... + 3216662.

Almost surely, 2^463189032 is an apocalyptic number.

It is an amenable number.

463189032 is an abundant number, since it is smaller than the sum of its proper divisors (791281458).

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

463189032 is a wasteful number, since it uses less digits than its factorization.

463189032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433193 (or 6433186 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 463189032 is about 21521.8268741294. The cubic root of 463189032 is about 773.7240367875.

The spelling of 463189032 in words is "four hundred sixty-three million, one hundred eighty-nine thousand, thirty-two".