632187068 has 6 divisors (see below), whose sum is σ = 1106327376. Its totient is φ = 316093532.

The previous prime is 632187067. The next prime is 632187089. The reversal of 632187068 is 860781236.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632187067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79023380 + ... + 79023387.

It is an arithmetic number, because the mean of its divisors is an integer number (184387896).

Almost surely, 2^632187068 is an apocalyptic number.

It is an amenable number.

632187068 is a deficient number, since it is larger than the sum of its proper divisors (474140308).

632187068 is a wasteful number, since it uses less digits than its factorization.

632187068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158046771 (or 158046769 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 632187068 is about 25143.3304874275. The cubic root of 632187068 is about 858.2527478266.

The spelling of 632187068 in words is "six hundred thirty-two million, one hundred eighty-seven thousand, sixty-eight".