634329048 has 16 divisors (see below), whose sum is σ = 1585822680. Its totient is φ = 211443008.

The previous prime is 634329023. The next prime is 634329049. The reversal of 634329048 is 840923436.

It is a super-2 number, since 2×634329048² = 804746682273172608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 634328997 and 634329015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634329049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13215165 + ... + 13215212.

Almost surely, 2^634329048 is an apocalyptic number.

It is an amenable number.

634329048 is an abundant number, since it is smaller than the sum of its proper divisors (951493632).

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

634329048 is a wasteful number, since it uses less digits than its factorization.

634329048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26430386 (or 26430382 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 634329048 is about 25185.8898592049. The cubic root of 634329048 is about 859.2209675015.

The spelling of 634329048 in words is "six hundred thirty-four million, three hundred twenty-nine thousand, forty-eight".