10287438 has 16 divisors (see below), whose sum is σ = 23514240. Its totient is φ = 2939256.

The previous prime is 10287401. The next prime is 10287439. The reversal of 10287438 is 83478201.

It is a junction number, because it is equal to n+sod(n) for n = 10287399 and 10287408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10287439) 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, 122428 + ... + 122511.

It is an arithmetic number, because the mean of its divisors is an integer number (1469640).

Almost surely, 2^10287438 is an apocalyptic number.

10287438 is an abundant number, since it is smaller than the sum of its proper divisors (13226802).

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

10287438 is a wasteful number, since it uses less digits than its factorization.

10287438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244951.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 10287438 is about 3207.4036228701. The cubic root of 10287438 is about 217.4882223772.

The spelling of 10287438 in words is "ten million, two hundred eighty-seven thousand, four hundred thirty-eight".