1028907244 has 24 divisors (see below), whose sum is σ = 1820372400. Its totient is φ = 508818240.

The previous prime is 1028907241. The next prime is 1028907251. The reversal of 1028907244 is 4427098201.

It is not an unprimeable number, because it can be changed into a prime (1028907241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285534 + ... + 289114.

It is an arithmetic number, because the mean of its divisors is an integer number (75848850).

Almost surely, 2^1028907244 is an apocalyptic number.

It is an amenable number.

1028907244 is a deficient number, since it is larger than the sum of its proper divisors (791465156).

1028907244 is a wasteful number, since it uses less digits than its factorization.

1028907244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4353 (or 4351 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 1028907244 is about 32076.5840450632. The cubic root of 1028907244 is about 1009.5443633147.

The spelling of 1028907244 in words is "one billion, twenty-eight million, nine hundred seven thousand, two hundred forty-four".