578799420 has 48 divisors (see below), whose sum is σ = 1621710720. Its totient is φ = 154244416.

The previous prime is 578799383. The next prime is 578799427. The reversal of 578799420 is 24997875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578799427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145579 + ... + 149501.

It is an arithmetic number, because the mean of its divisors is an integer number (33785640).

Almost surely, 2^578799420 is an apocalyptic number.

It is an amenable number.

578799420 is an abundant number, since it is smaller than the sum of its proper divisors (1042911300).

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

578799420 is a wasteful number, since it uses less digits than its factorization.

578799420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394 (or 6392 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The square root of 578799420 is about 24058.2505598391. The cubic root of 578799420 is about 833.3792746228.

The spelling of 578799420 in words is "five hundred seventy-eight million, seven hundred ninety-nine thousand, four hundred twenty".