1028236504 has 8 divisors (see below), whose sum is σ = 1927943460. Its totient is φ = 514118248.

The previous prime is 1028236493. The next prime is 1028236519. The reversal of 1028236504 is 4056328201.

1028236504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64264774 + ... + 64264789.

Almost surely, 2^1028236504 is an apocalyptic number.

It is an amenable number.

1028236504 is a deficient number, since it is larger than the sum of its proper divisors (899706956).

1028236504 is a wasteful number, since it uses less digits than its factorization.

1028236504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128529569 (or 128529565 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1028236504 is about 32066.1270502067. The cubic root of 1028236504 is about 1009.3249431531.

The spelling of 1028236504 in words is "one billion, twenty-eight million, two hundred thirty-six thousand, five hundred four".