1238975796 has 12 divisors (see below), whose sum is σ = 2890943552. Its totient is φ = 412991928.

The previous prime is 1238975779. The next prime is 1238975809. The reversal of 1238975796 is 6975798321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1238975796² = 3070122046147667232, which contains 22 as substring.

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, 51623980 + ... + 51624003.

Almost surely, 2^1238975796 is an apocalyptic number.

It is an amenable number.

1238975796 is an abundant number, since it is smaller than the sum of its proper divisors (1651967756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1238975796 is a wasteful number, since it uses less digits than its factorization.

1238975796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103247990 (or 103247988 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 57.

The square root of 1238975796 is about 35199.0879995491. The cubic root of 1238975796 is about 1074.0411991034.

The spelling of 1238975796 in words is "one billion, two hundred thirty-eight million, nine hundred seventy-five thousand, seven hundred ninety-six".