631068474 has 16 divisors (see below), whose sum is σ = 1292921280. Its totient is φ = 205225440.

The previous prime is 631068469. The next prime is 631068533. The reversal of 631068474 is 474860136.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1282414 + ... + 1282905.

It is an arithmetic number, because the mean of its divisors is an integer number (80807580).

Almost surely, 2^631068474 is an apocalyptic number.

631068474 is an abundant number, since it is smaller than the sum of its proper divisors (661852806).

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

631068474 is a wasteful number, since it uses less digits than its factorization.

631068474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565365.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 631068474 is about 25121.0762906369. The cubic root of 631068474 is about 857.7462505092.

The spelling of 631068474 in words is "six hundred thirty-one million, sixty-eight thousand, four hundred seventy-four".