632536198 has 12 divisors (see below), whose sum is σ = 1103711292. Its totient is φ = 271086900.

The previous prime is 632536193. The next prime is 632536207. The reversal of 632536198 is 891635236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632536193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3227128 + ... + 3227323.

It is an arithmetic number, because the mean of its divisors is an integer number (91975941).

Almost surely, 2^632536198 is an apocalyptic number.

632536198 is a deficient number, since it is larger than the sum of its proper divisors (471175094).

632536198 is a wasteful number, since it uses less digits than its factorization.

632536198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6454467 (or 6454460 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 632536198 is about 25150.2723245694. The cubic root of 632536198 is about 858.4107109012.

The spelling of 632536198 in words is "six hundred thirty-two million, five hundred thirty-six thousand, one hundred ninety-eight".