634823052 has 24 divisors (see below), whose sum is σ = 1482465600. Its totient is φ = 211434576.

The previous prime is 634823047. The next prime is 634823081. The reversal of 634823052 is 250328436.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5902 + ... + 36117.

It is an arithmetic number, because the mean of its divisors is an integer number (61769400).

Almost surely, 2^634823052 is an apocalyptic number.

It is an amenable number.

634823052 is an abundant number, since it is smaller than the sum of its proper divisors (847642548).

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

634823052 is a wasteful number, since it uses less digits than its factorization.

634823052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43285 (or 43283 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 634823052 is about 25195.6951084903. The cubic root of 634823052 is about 859.4439582122.

It can be divided in two parts, 634 and 823052, that added together give a triangular number (823686 = T₁₂₈₃).

The spelling of 634823052 in words is "six hundred thirty-four million, eight hundred twenty-three thousand, fifty-two".