9028790 has 16 divisors (see below), whose sum is σ = 16318368. Its totient is φ = 3596736.

The previous prime is 9028787. The next prime is 9028801. The reversal of 9028790 is 978209.

It is a self number, because there is not a number n which added to its sum of digits gives 9028790.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914 + ... + 4346.

It is an arithmetic number, because the mean of its divisors is an integer number (1019898).

Almost surely, 2^9028790 is an apocalyptic number.

9028790 is a deficient number, since it is larger than the sum of its proper divisors (7289578).

9028790 is a wasteful number, since it uses less digits than its factorization.

9028790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 9028790 is about 3004.7945021249. The cubic root of 9028790 is about 208.2299447893.

The spelling of 9028790 in words is "nine million, twenty-eight thousand, seven hundred ninety".