10273440 has 96 divisors (see below), whose sum is σ = 34292160. Its totient is φ = 2576384.

The previous prime is 10273429. The next prime is 10273441. The reversal of 10273440 is 4437201.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (10273441) 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, 7531 + ... + 8789.

It is an arithmetic number, because the mean of its divisors is an integer number (357210).

Almost surely, 2^10273440 is an apocalyptic number.

10273440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10273440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17146080).

10273440 is an abundant number, since it is smaller than the sum of its proper divisors (24018720).

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

10273440 is a wasteful number, since it uses less digits than its factorization.

10273440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294 (or 1286 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 10273440 is about 3205.2207412283. The cubic root of 10273440 is about 217.3895330175.

The spelling of 10273440 in words is "ten million, two hundred seventy-three thousand, four hundred forty".