631096704 has 256 divisors, whose sum is σ = 2242368000. Its totient is φ = 170698752.

The previous prime is 631096663. The next prime is 631096709. The reversal of 631096704 is 407690136.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631096709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 458962 + ... + 460334.

It is an arithmetic number, because the mean of its divisors is an integer number (8759250).

Almost surely, 2^631096704 is an apocalyptic number.

631096704 is a gapful number since it is divisible by the number (64) 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 631096704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1121184000).

631096704 is an abundant number, since it is smaller than the sum of its proper divisors (1611271296).

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

631096704 is a wasteful number, since it uses less digits than its factorization.

631096704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422 (or 1404 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 631096704 is about 25121.6381631453. The cubic root of 631096704 is about 857.7590403604.

The spelling of 631096704 in words is "six hundred thirty-one million, ninety-six thousand, seven hundred four".