504570420 has 72 divisors (see below), whose sum is σ = 1583323560. Its totient is φ = 129911040.

The previous prime is 504570401. The next prime is 504570433. The reversal of 504570420 is 24075405.

504570420 is a `hidden beast` number, since 50 + 4 + 570 + 42 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 137311524 + 367258896 = 11718^2 + 19164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43111 + ... + 53550.

It is an arithmetic number, because the mean of its divisors is an integer number (21990605).

Almost surely, 2^504570420 is an apocalyptic number.

It is an amenable number.

504570420 is an abundant number, since it is smaller than the sum of its proper divisors (1078753140).

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

504570420 is a wasteful number, since it uses less digits than its factorization.

504570420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96705 (or 96700 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 504570420 is about 22462.6449911848. The cubic root of 504570420 is about 796.1115577256. Note that the first 3 decimals are identical.

The spelling of 504570420 in words is "five hundred four million, five hundred seventy thousand, four hundred twenty".