631082382 has 16 divisors (see below), whose sum is σ = 1442474112. Its totient is φ = 180309240.

The previous prime is 631082377. The next prime is 631082399. The reversal of 631082382 is 283280136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7512844 + ... + 7512927.

It is an arithmetic number, because the mean of its divisors is an integer number (90154632).

Almost surely, 2^631082382 is an apocalyptic number.

631082382 is an abundant number, since it is smaller than the sum of its proper divisors (811391730).

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

631082382 is a wasteful number, since it uses less digits than its factorization.

631082382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15025783.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 631082382 is about 25121.3531084613. The cubic root of 631082382 is about 857.7525516993.

The spelling of 631082382 in words is "six hundred thirty-one million, eighty-two thousand, three hundred eighty-two".