10293440 has 56 divisors (see below), whose sum is σ = 25816560. Its totient is φ = 3898368.

The previous prime is 10293433. The next prime is 10293461. The reversal of 10293440 is 4439201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5234 + ... + 6926.

It is an arithmetic number, because the mean of its divisors is an integer number (461010).

Almost surely, 2^10293440 is an apocalyptic number.

10293440 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 10293440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12908280).

10293440 is an abundant number, since it is smaller than the sum of its proper divisors (15523120).

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

10293440 is a wasteful number, since it uses less digits than its factorization.

10293440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729 (or 1719 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 10293440 is about 3208.3391341939. The cubic root of 10293440 is about 217.5305105391.

The spelling of 10293440 in words is "ten million, two hundred ninety-three thousand, four hundred forty".