1038948688 has 20 divisors (see below), whose sum is σ = 2024090068. Its totient is φ = 516602880.

The previous prime is 1038948661. The next prime is 1038948697. The reversal of 1038948688 is 8868498301.

It can be written as a sum of positive squares in 2 ways, for example, as 15460624 + 1023488064 = 3932^2 + 31992^2 .

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, 176481 + ... + 182272.

Almost surely, 2^1038948688 is an apocalyptic number.

It is an amenable number.

1038948688 is a deficient number, since it is larger than the sum of its proper divisors (985141380).

1038948688 is a wasteful number, since it uses less digits than its factorization.

1038948688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358942 (or 358936 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 55.

The square root of 1038948688 is about 32232.7269712012. The cubic root of 1038948688 is about 1012.8178955665.

The spelling of 1038948688 in words is "one billion, thirty-eight million, nine hundred forty-eight thousand, six hundred eighty-eight".