578520481 has 32 divisors (see below), whose sum is σ = 751067136. Its totient is φ = 436035600.

The previous prime is 578520479. The next prime is 578520487. The reversal of 578520481 is 184025875.

It is not a de Polignac number, because 578520481 - 2¹ = 578520479 is a prime.

It is a super-3 number, since 3×578520481³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (578520487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287826 + ... + 289828.

It is an arithmetic number, because the mean of its divisors is an integer number (23470848).

Almost surely, 2^578520481 is an apocalyptic number.

It is an amenable number.

578520481 is a deficient number, since it is larger than the sum of its proper divisors (172546655).

578520481 is a wasteful number, since it uses less digits than its factorization.

578520481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 578520481 is about 24052.4527023753. The cubic root of 578520481 is about 833.2453771523.

The spelling of 578520481 in words is "five hundred seventy-eight million, five hundred twenty thousand, four hundred eighty-one".