10272815 has 24 divisors (see below), whose sum is σ = 14632800. Its totient is φ = 6781824.

The previous prime is 10272809. The next prime is 10272817. The reversal of 10272815 is 51827201.

It is not a de Polignac number, because 10272815 - 2²⁰ = 9224239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10272817) 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 23 ways as a sum of consecutive naturals, for example, 29261 + ... + 29609.

It is an arithmetic number, because the mean of its divisors is an integer number (609700).

Almost surely, 2^10272815 is an apocalyptic number.

10272815 is a deficient number, since it is larger than the sum of its proper divisors (4359985).

10272815 is an equidigital number, since it uses as much as digits as its factorization.

10272815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 10272815 is about 3205.1232425603. The cubic root of 10272815 is about 217.3851245229.

The spelling of 10272815 in words is "ten million, two hundred seventy-two thousand, eight hundred fifteen".