10504420 has 12 divisors (see below), whose sum is σ = 22059324. Its totient is φ = 4201760.

The previous prime is 10504391. The next prime is 10504451. The reversal of 10504420 is 2440501.

It can be written as a sum of positive squares in 2 ways, for example, as 2842596 + 7661824 = 1686^2 + 2768^2 .

It is a super-2 number, since 2×10504420² = 220685679072800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10504394 and 10504403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262591 + ... + 262630.

It is an arithmetic number, because the mean of its divisors is an integer number (1838277).

Almost surely, 2^10504420 is an apocalyptic number.

10504420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10504420 is an abundant number, since it is smaller than the sum of its proper divisors (11554904).

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

10504420 is a wasteful number, since it uses less digits than its factorization.

10504420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525230 (or 525228 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 10504420 is about 3241.0522982513. The cubic root of 10504420 is about 219.0066788341.

Adding to 10504420 its reverse (2440501), we get a palindrome (12944921).

The spelling of 10504420 in words is "ten million, five hundred four thousand, four hundred twenty".