10272738 has 16 divisors (see below), whose sum is σ = 23480640. Its totient is φ = 2935056.

The previous prime is 10272733. The next prime is 10272761. The reversal of 10272738 is 83727201.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10272733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122253 + ... + 122336.

It is an arithmetic number, because the mean of its divisors is an integer number (1467540).

Almost surely, 2^10272738 is an apocalyptic number.

10272738 is an abundant number, since it is smaller than the sum of its proper divisors (13207902).

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

10272738 is a wasteful number, since it uses less digits than its factorization.

10272738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244601.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 10272738 is about 3205.1112305192. Note that the first 3 decimals coincide. The cubic root of 10272738 is about 217.3845813840.

Adding to 10272738 its reverse (83727201), we get a palindrome (93999939).

The spelling of 10272738 in words is "ten million, two hundred seventy-two thousand, seven hundred thirty-eight".