632546432 has 32 divisors (see below), whose sum is σ = 1440174720. Its totient is φ = 271090944.

The previous prime is 632546419. The next prime is 632546449. The reversal of 632546432 is 234645236.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×632546432² = 800229977271861248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 632546392 and 632546401.

It is an unprimeable number.

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, 352088 + ... + 353879.

It is an arithmetic number, because the mean of its divisors is an integer number (45005460).

Almost surely, 2^632546432 is an apocalyptic number.

It is an amenable number.

632546432 is an abundant number, since it is smaller than the sum of its proper divisors (807628288).

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

632546432 is an equidigital number, since it uses as much as digits as its factorization.

632546432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705988 (or 705976 counting only the distinct ones).

The product of its digits is 103680, while the sum is 35.

The square root of 632546432 is about 25150.4757807879. The cubic root of 632546432 is about 858.4153403742.

The spelling of 632546432 in words is "six hundred thirty-two million, five hundred forty-six thousand, four hundred thirty-two".