632947975 has 36 divisors (see below), whose sum is σ = 872756640. Its totient is φ = 454960000.

The previous prime is 632947951. The next prime is 632947979. The reversal of 632947975 is 579749236.

It is not a de Polignac number, because 632947975 - 2⁵ = 632947943 is a prime.

It is a super-4 number, since 4×632947975⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632947979) 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 35 ways as a sum of consecutive naturals, for example, 268050 + ... + 270400.

It is an arithmetic number, because the mean of its divisors is an integer number (24243240).

Almost surely, 2^632947975 is an apocalyptic number.

632947975 is a deficient number, since it is larger than the sum of its proper divisors (239808665).

632947975 is a wasteful number, since it uses less digits than its factorization.

632947975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472 (or 2456 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 52.

The square root of 632947975 is about 25158.4573255198. The cubic root of 632947975 is about 858.5969437803.

The spelling of 632947975 in words is "six hundred thirty-two million, nine hundred forty-seven thousand, nine hundred seventy-five".