634512060 has 144 divisors (see below), whose sum is σ = 2368906176. Its totient is φ = 133871616.

The previous prime is 634512059. The next prime is 634512071. The reversal of 634512060 is 60215436.

634512060 is a `hidden beast` number, since 6 + 3 + 451 + 206 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2989 + ... + 35748.

Almost surely, 2^634512060 is an apocalyptic number.

634512060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 634512060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1184453088).

634512060 is an abundant number, since it is smaller than the sum of its proper divisors (1734394116).

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

634512060 is a wasteful number, since it uses less digits than its factorization.

634512060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38772 (or 38767 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 634512060 is about 25189.5228219988. The cubic root of 634512060 is about 859.3035916159.

Adding to 634512060 its reverse (60215436), we get a palindrome (694727496).

The spelling of 634512060 in words is "six hundred thirty-four million, five hundred twelve thousand, sixty".