10382281 has 16 divisors (see below), whose sum is σ = 12855808. Its totient is φ = 8164800.

The previous prime is 10382263. The next prime is 10382293. The reversal of 10382281 is 18228301.

It is not a de Polignac number, because 10382281 - 2⁷ = 10382153 is a prime.

It is a super-2 number, since 2×10382281² = 215583517525922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10382231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24451 + ... + 24871.

It is an arithmetic number, because the mean of its divisors is an integer number (803488).

Almost surely, 2^10382281 is an apocalyptic number.

It is an amenable number.

10382281 is a deficient number, since it is larger than the sum of its proper divisors (2473527).

10382281 is a wasteful number, since it uses less digits than its factorization.

10382281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 10382281 is about 3222.1547138522. The cubic root of 10382281 is about 218.1545421026.

The spelling of 10382281 in words is "ten million, three hundred eighty-two thousand, two hundred eighty-one".