424520534 has 16 divisors (see below), whose sum is σ = 671086080. Its totient is φ = 200851560.

The previous prime is 424520527. The next prime is 424520581. The reversal of 424520534 is 435025424.

It is a junction number, because it is equal to n+sod(n) for n = 424520497 and 424520506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28487 + ... + 40749.

It is an arithmetic number, because the mean of its divisors is an integer number (41942880).

Almost surely, 2^424520534 is an apocalyptic number.

424520534 is a deficient number, since it is larger than the sum of its proper divisors (246565546).

424520534 is a wasteful number, since it uses less digits than its factorization.

424520534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13195.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 424520534 is about 20603.8960878762. The cubic root of 424520534 is about 751.5644582101.

Adding to 424520534 its reverse (435025424), we get a palindrome (859545958).

The spelling of 424520534 in words is "four hundred twenty-four million, five hundred twenty thousand, five hundred thirty-four".