631114460 has 48 divisors (see below), whose sum is σ = 1429819776. Its totient is φ = 233106432.

The previous prime is 631114459. The next prime is 631114481. The reversal of 631114460 is 64411136.

631114460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509 + ... + 35531.

It is an arithmetic number, because the mean of its divisors is an integer number (29787912).

Almost surely, 2^631114460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 631114460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714909888).

631114460 is an abundant number, since it is smaller than the sum of its proper divisors (798705316).

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

631114460 is a wasteful number, since it uses less digits than its factorization.

631114460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35102 (or 35100 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 631114460 is about 25121.9915611800. The cubic root of 631114460 is about 857.7670846778.

Adding to 631114460 its reverse (64411136), we get a palindrome (695525596).

The spelling of 631114460 in words is "six hundred thirty-one million, one hundred fourteen thousand, four hundred sixty".