524421104 has 20 divisors (see below), whose sum is σ = 1017815064. Its totient is φ = 261759168.

The previous prime is 524421089. The next prime is 524421169. The reversal of 524421104 is 401124425.

It is a self number, because there is not a number n which added to its sum of digits gives 524421104.

It is a congruent number.

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, 18527 + ... + 37310.

Almost surely, 2^524421104 is an apocalyptic number.

It is an amenable number.

524421104 is a deficient number, since it is larger than the sum of its proper divisors (493393960).

524421104 is a wasteful number, since it uses less digits than its factorization.

524421104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56432 (or 56426 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 524421104 is about 22900.2424441315. The cubic root of 524421104 is about 806.4177036798.

Adding to 524421104 its reverse (401124425), we get a palindrome (925545529).

The spelling of 524421104 in words is "five hundred twenty-four million, four hundred twenty-one thousand, one hundred four".