10428765 has 16 divisors (see below), whose sum is σ = 16761600. Its totient is φ = 5536832.

The previous prime is 10428731. The next prime is 10428787. The reversal of 10428765 is 56782401.

It is a cyclic number.

It is not a de Polignac number, because 10428765 - 2¹⁰ = 10427741 is a prime.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 2131 + ... + 5039.

It is an arithmetic number, because the mean of its divisors is an integer number (1047600).

Almost surely, 2^10428765 is an apocalyptic number.

10428765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10428765 is a deficient number, since it is larger than the sum of its proper divisors (6332835).

10428765 is a wasteful number, since it uses less digits than its factorization.

10428765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 10428765 is about 3229.3598436842. The cubic root of 10428765 is about 218.4796344128.

The spelling of 10428765 in words is "ten million, four hundred twenty-eight thousand, seven hundred sixty-five".