10285730 has 64 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 3193344.

The previous prime is 10285679. The next prime is 10285757. The reversal of 10285730 is 3758201.

10285730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 10285730.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80927 + ... + 81053.

It is an arithmetic number, because the mean of its divisors is an integer number (362880).

Almost surely, 2^10285730 is an apocalyptic number.

10285730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10285730 is an abundant number, since it is smaller than the sum of its proper divisors (12938590).

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

10285730 is a wasteful number, since it uses less digits than its factorization.

10285730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 10285730 is about 3207.1373528429. The cubic root of 10285730 is about 217.4761853522.

10285730 divided by its sum of digits (26) gives a triangular number (395605 = T₈₈₉).

The spelling of 10285730 in words is "ten million, two hundred eighty-five thousand, seven hundred thirty".