1028468756 has 24 divisors (see below), whose sum is σ = 2059525440. Its totient is φ = 440217792.

The previous prime is 1028468743. The next prime is 1028468801. The reversal of 1028468756 is 6578648201.

It is a self number, because there is not a number n which added to its sum of digits gives 1028468756.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50 + ... + 45353.

It is an arithmetic number, because the mean of its divisors is an integer number (85813560).

Almost surely, 2^1028468756 is an apocalyptic number.

It is an amenable number.

1028468756 is an abundant number, since it is smaller than the sum of its proper divisors (1031056684).

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

1028468756 is a wasteful number, since it uses less digits than its factorization.

1028468756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46223 (or 46221 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 1028468756 is about 32069.7482996047. The cubic root of 1028468756 is about 1009.4009308882.

The spelling of 1028468756 in words is "one billion, twenty-eight million, four hundred sixty-eight thousand, seven hundred fifty-six".