631588096 has 72 divisors (see below), whose sum is σ = 1335991104. Its totient is φ = 297369600.

The previous prime is 631588093. The next prime is 631588117. The reversal of 631588096 is 690885136.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631588091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393696 + ... + 395296.

It is an arithmetic number, because the mean of its divisors is an integer number (18555432).

Almost surely, 2^631588096 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 631588096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667995552).

631588096 is an abundant number, since it is smaller than the sum of its proper divisors (704403008).

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

631588096 is a wasteful number, since it uses less digits than its factorization.

631588096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707 (or 1693 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 631588096 is about 25131.4165139970. The cubic root of 631588096 is about 857.9816087762.

The spelling of 631588096 in words is "six hundred thirty-one million, five hundred eighty-eight thousand, ninety-six".