634533032 has 32 divisors (see below), whose sum is σ = 1363608000. Its totient is φ = 271163904.

The previous prime is 634533001. The next prime is 634533047. The reversal of 634533032 is 230335436.

It is a super-2 number, since 2×634533032² = 805264337398226048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 634532986 and 634533004.

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 7 ways as a sum of consecutive naturals, for example, 3719 + ... + 35817.

It is an arithmetic number, because the mean of its divisors is an integer number (42612750).

Almost surely, 2^634533032 is an apocalyptic number.

It is an amenable number.

634533032 is an abundant number, since it is smaller than the sum of its proper divisors (729074968).

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

634533032 is a wasteful number, since it uses less digits than its factorization.

634533032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32465 (or 32461 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 29.

The square root of 634533032 is about 25189.9391027450. The cubic root of 634533032 is about 859.3130587942.

Adding to 634533032 its reverse (230335436), we get a palindrome (864868468).

The spelling of 634533032 in words is "six hundred thirty-four million, five hundred thirty-three thousand, thirty-two".