632470131 has 6 divisors (see below), whose sum is σ = 913567980. Its totient is φ = 421646748.

The previous prime is 632470103. The next prime is 632470133. The reversal of 632470131 is 131074236.

632470131 is a `hidden beast` number, since 63 + 2 + 470 + 131 = 666.

It is not a de Polignac number, because 632470131 - 2⁶ = 632470067 is a prime.

It is a super-2 number, since 2×632470131² = 800036933214314322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 632470095 and 632470104.

It is not an unprimeable number, because it can be changed into a prime (632470133) 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 5 ways as a sum of consecutive naturals, for example, 35137221 + ... + 35137238.

It is an arithmetic number, because the mean of its divisors is an integer number (152261330).

Almost surely, 2^632470131 is an apocalyptic number.

632470131 is a deficient number, since it is larger than the sum of its proper divisors (281097849).

632470131 is a wasteful number, since it uses less digits than its factorization.

632470131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70274465 (or 70274462 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 632470131 is about 25148.9588452484. The cubic root of 632470131 is about 858.3808234970.

The spelling of 632470131 in words is "six hundred thirty-two million, four hundred seventy thousand, one hundred thirty-one".