630127432 has 16 divisors (see below), whose sum is σ = 1288897200. Its totient is φ = 286421520.

The previous prime is 630127417. The next prime is 630127439. The reversal of 630127432 is 234721036.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 630127432.

It is not an unprimeable number, because it can be changed into a prime (630127439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3580182 + ... + 3580357.

It is an arithmetic number, because the mean of its divisors is an integer number (80556075).

Almost surely, 2^630127432 is an apocalyptic number.

It is an amenable number.

630127432 is an abundant number, since it is smaller than the sum of its proper divisors (658769768).

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

630127432 is a wasteful number, since it uses less digits than its factorization.

630127432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7160556 (or 7160552 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 630127432 is about 25102.3391738698. The cubic root of 630127432 is about 857.3196846505.

Adding to 630127432 its reverse (234721036), we get a palindrome (864848468).

It can be divided in two parts, 6301 and 27432, that added together give a palindrome (33733).

The spelling of 630127432 in words is "six hundred thirty million, one hundred twenty-seven thousand, four hundred thirty-two".