1028038707 has 24 divisors (see below), whose sum is σ = 1497787200. Its totient is φ = 679457328.

The previous prime is 1028038703. The next prime is 1028038729. The reversal of 1028038707 is 7078308201.

It is not a de Polignac number, because 1028038707 - 2² = 1028038703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1028038703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 674248 + ... + 675770.

It is an arithmetic number, because the mean of its divisors is an integer number (62407800).

Almost surely, 2^1028038707 is an apocalyptic number.

1028038707 is a deficient number, since it is larger than the sum of its proper divisors (469748493).

1028038707 is a wasteful number, since it uses less digits than its factorization.

1028038707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127 (or 2124 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 1028038707 is about 32063.0426971615. The cubic root of 1028038707 is about 1009.2602193119.

The spelling of 1028038707 in words is "one billion, twenty-eight million, thirty-eight thousand, seven hundred seven".