10538456 has 8 divisors (see below), whose sum is σ = 19759620. Its totient is φ = 5269224.

The previous prime is 10538417. The next prime is 10538471. The reversal of 10538456 is 65483501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10538456² = 222118109727872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 658646 + ... + 658661.

Almost surely, 2^10538456 is an apocalyptic number.

It is an amenable number.

10538456 is a deficient number, since it is larger than the sum of its proper divisors (9221164).

10538456 is a wasteful number, since it uses less digits than its factorization.

10538456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317313 (or 1317309 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 10538456 is about 3246.2988155744. The cubic root of 10538456 is about 219.2429627015.

The spelling of 10538456 in words is "ten million, five hundred thirty-eight thousand, four hundred fifty-six".