576513420 has 144 divisors (see below), whose sum is σ = 1891260000. Its totient is φ = 130830336.

The previous prime is 576513419. The next prime is 576513461. The reversal of 576513420 is 24315675.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 460956 + ... + 462204.

It is an arithmetic number, because the mean of its divisors is an integer number (13133750).

Almost surely, 2^576513420 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 576513420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (945630000).

576513420 is an abundant number, since it is smaller than the sum of its proper divisors (1314746580).

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

576513420 is a wasteful number, since it uses less digits than its factorization.

576513420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 576513420 is about 24010.6938675249. The cubic root of 576513420 is about 832.2806679903.

The spelling of 576513420 in words is "five hundred seventy-six million, five hundred thirteen thousand, four hundred twenty".