1238325272 has 16 divisors (see below), whose sum is σ = 2325064560. Its totient is φ = 618308064.

The previous prime is 1238325241. The next prime is 1238325281. The reversal of 1238325272 is 2725238321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100643 + ... + 112274.

It is an arithmetic number, because the mean of its divisors is an integer number (145316535).

Almost surely, 2^1238325272 is an apocalyptic number.

It is an amenable number.

1238325272 is a deficient number, since it is larger than the sum of its proper divisors (1086739288).

1238325272 is a wasteful number, since it uses less digits than its factorization.

1238325272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213650 (or 213646 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 1238325272 is about 35189.8461491380. The cubic root of 1238325272 is about 1073.8531911544.

The spelling of 1238325272 in words is "one billion, two hundred thirty-eight million, three hundred twenty-five thousand, two hundred seventy-two".