10505466 has 48 divisors (see below), whose sum is σ = 23931648. Its totient is φ = 3326400.

The previous prime is 10505449. The next prime is 10505477. The reversal of 10505466 is 66450501.

It is a happy number.

It is a super-2 number, since 2×10505466² = 220729631754312, which contains 22 as substring.

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 in 23 ways as a sum of consecutive naturals, for example, 37246 + ... + 37526.

It is an arithmetic number, because the mean of its divisors is an integer number (498576).

Almost surely, 2^10505466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10505466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11965824).

10505466 is an abundant number, since it is smaller than the sum of its proper divisors (13426182).

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

10505466 is a wasteful number, since it uses less digits than its factorization.

10505466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 10505466 is about 3241.2136615780. The cubic root of 10505466 is about 219.0139479451.

Adding to 10505466 its reverse (66450501), we get a palindrome (76955967).

The spelling of 10505466 in words is "ten million, five hundred five thousand, four hundred sixty-six".