1038870872 has 32 divisors (see below), whose sum is σ = 2113760880. Its totient is φ = 475812480.

The previous prime is 1038870871. The next prime is 1038870887. The reversal of 1038870872 is 2780788301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038870871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24503 + ... + 51750.

Almost surely, 2^1038870872 is an apocalyptic number.

It is an amenable number.

1038870872 is an abundant number, since it is smaller than the sum of its proper divisors (1074890008).

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

1038870872 is a wasteful number, since it uses less digits than its factorization.

1038870872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76403 (or 76399 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 44.

The square root of 1038870872 is about 32231.5198524674. The cubic root of 1038870872 is about 1012.7926086567.

The spelling of 1038870872 in words is "one billion, thirty-eight million, eight hundred seventy thousand, eight hundred seventy-two".