632839672 has 16 divisors (see below), whose sum is σ = 1187796240. Its totient is φ = 316094016.

The previous prime is 632839657. The next prime is 632839679. The reversal of 632839672 is 276938236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632839679) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 32373 + ... + 48100.

It is an arithmetic number, because the mean of its divisors is an integer number (74237265).

Almost surely, 2^632839672 is an apocalyptic number.

It is an amenable number.

632839672 is a deficient number, since it is larger than the sum of its proper divisors (554956568).

632839672 is a wasteful number, since it uses less digits than its factorization.

632839672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81462 (or 81458 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The square root of 632839672 is about 25156.3048160893. The cubic root of 632839672 is about 858.5479698084.

The spelling of 632839672 in words is "six hundred thirty-two million, eight hundred thirty-nine thousand, six hundred seventy-two".