1238896748 has 24 divisors (see below), whose sum is σ = 2381406720. Its totient is φ = 561330000.

The previous prime is 1238896739. The next prime is 1238896819. The reversal of 1238896748 is 8476988321.

It is a junction number, because it is equal to n+sod(n) for n = 1238896693 and 1238896702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352628 + ... + 356123.

It is an arithmetic number, because the mean of its divisors is an integer number (99225280).

Almost surely, 2^1238896748 is an apocalyptic number.

It is an amenable number.

1238896748 is a deficient number, since it is larger than the sum of its proper divisors (1142509972).

1238896748 is a wasteful number, since it uses less digits than its factorization.

1238896748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708797 (or 708795 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 56.

The square root of 1238896748 is about 35197.9651116368. The cubic root of 1238896748 is about 1074.0183569530.

The spelling of 1238896748 in words is "one billion, two hundred thirty-eight million, eight hundred ninety-six thousand, seven hundred forty-eight".