10028761 has 12 divisors (see below), whose sum is σ = 10594672. Its totient is φ = 9485784.

The previous prime is 10028749. The next prime is 10028771. The reversal of 10028761 is 16782001.

It is not a de Polignac number, because 10028761 - 2¹¹ = 10026713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10028771) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 149650 + ... + 149716.

Almost surely, 2^10028761 is an apocalyptic number.

It is an amenable number.

10028761 is a deficient number, since it is larger than the sum of its proper divisors (565911).

10028761 is an frugal number, since it uses more digits than its factorization.

10028761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 10028761 is about 3166.8219084754. The cubic root of 10028761 is about 215.6498169574.

The spelling of 10028761 in words is "ten million, twenty-eight thousand, seven hundred sixty-one".