578813477 has 8 divisors (see below), whose sum is σ = 643347360. Its totient is φ = 516265360.

The previous prime is 578813471. The next prime is 578813479. The reversal of 578813477 is 774318875.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 578813477 - 2¹⁰ = 578812453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578813471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495827 + ... + 496992.

It is an arithmetic number, because the mean of its divisors is an integer number (80418420).

Almost surely, 2^578813477 is an apocalyptic number.

It is an amenable number.

578813477 is a deficient number, since it is larger than the sum of its proper divisors (64533883).

578813477 is a wasteful number, since it uses less digits than its factorization.

578813477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992883.

The product of its digits is 1317120, while the sum is 50.

The square root of 578813477 is about 24058.5427031647. The cubic root of 578813477 is about 833.3860211843.

The spelling of 578813477 in words is "five hundred seventy-eight million, eight hundred thirteen thousand, four hundred seventy-seven".