631622482 has 4 divisors (see below), whose sum is σ = 947433726. Its totient is φ = 315811240.

The previous prime is 631622441. The next prime is 631622483. The reversal of 631622482 is 284226136.

631622482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 497780721 + 133841761 = 22311^2 + 11569^2 .

It is not an unprimeable number, because it can be changed into a prime (631622483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157905619 + ... + 157905622.

Almost surely, 2^631622482 is an apocalyptic number.

631622482 is a deficient number, since it is larger than the sum of its proper divisors (315811244).

631622482 is a wasteful number, since it uses less digits than its factorization.

631622482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315811243.

The product of its digits is 27648, while the sum is 34.

The square root of 631622482 is about 25132.1006284791. The cubic root of 631622482 is about 857.9971790613.

The spelling of 631622482 in words is "six hundred thirty-one million, six hundred twenty-two thousand, four hundred eighty-two".