1235638082 has 32 divisors (see below), whose sum is σ = 2157314304. Its totient is φ = 519825600.

The previous prime is 1235638073. The next prime is 1235638087. The reversal of 1235638082 is 2808365321.

It is not an unprimeable number, because it can be changed into a prime (1235638087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537728 + ... + 540020.

It is an arithmetic number, because the mean of its divisors is an integer number (67416072).

Almost surely, 2^1235638082 is an apocalyptic number.

1235638082 is a deficient number, since it is larger than the sum of its proper divisors (921676222).

1235638082 is a wasteful number, since it uses less digits than its factorization.

1235638082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 1235638082 is about 35151.6440867280. The cubic root of 1235638082 is about 1073.0758678221.

The spelling of 1235638082 in words is "one billion, two hundred thirty-five million, six hundred thirty-eight thousand, eighty-two".