570840420 has 48 divisors (see below), whose sum is σ = 1613888640. Its totient is φ = 150744576.

The previous prime is 570840419. The next prime is 570840461. The reversal of 570840420 is 24048075.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 40005 + ... + 52364.

It is an arithmetic number, because the mean of its divisors is an integer number (33622680).

Almost surely, 2^570840420 is an apocalyptic number.

It is an amenable number.

570840420 is an abundant number, since it is smaller than the sum of its proper divisors (1043048220).

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

570840420 is a wasteful number, since it uses less digits than its factorization.

570840420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92484 (or 92482 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 570840420 is about 23892.2669497894. The cubic root of 570840420 is about 829.5417318295.

Adding to 570840420 its reverse (24048075), we get a palindrome (594888495).

The spelling of 570840420 in words is "five hundred seventy million, eight hundred forty thousand, four hundred twenty".