632136230 has 16 divisors (see below), whose sum is σ = 1241285904. Its totient is φ = 229867680.

The previous prime is 632136203. The next prime is 632136259. The reversal of 632136230 is 32631236.

It is a super-2 number, since 2×632136230² = 799192426557225800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 632136230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2873237 + ... + 2873456.

It is an arithmetic number, because the mean of its divisors is an integer number (77580369).

Almost surely, 2^632136230 is an apocalyptic number.

632136230 is a deficient number, since it is larger than the sum of its proper divisors (609149674).

632136230 is a wasteful number, since it uses less digits than its factorization.

632136230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746711.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 632136230 is about 25142.3195031803. The cubic root of 632136230 is about 858.2297414386.

Adding to 632136230 its reverse (32631236), we get a palindrome (664767466).

The spelling of 632136230 in words is "six hundred thirty-two million, one hundred thirty-six thousand, two hundred thirty".