573057420 has 192 divisors, whose sum is σ = 1910200320. Its totient is φ = 126922752.

The previous prime is 573057391. The next prime is 573057467. The reversal of 573057420 is 24750375.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 304041 + ... + 305919.

It is an arithmetic number, because the mean of its divisors is an integer number (9948960).

Almost surely, 2^573057420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 573057420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (955100160).

573057420 is an abundant number, since it is smaller than the sum of its proper divisors (1337142900).

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

573057420 is a wasteful number, since it uses less digits than its factorization.

573057420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944 (or 1942 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 573057420 is about 23938.6177545822. The cubic root of 573057420 is about 830.6142547390.

The spelling of 573057420 in words is "five hundred seventy-three million, fifty-seven thousand, four hundred twenty".