578783485 has 32 divisors (see below), whose sum is σ = 829366272. Its totient is φ = 379391040.

The previous prime is 578783449. The next prime is 578783501. The reversal of 578783485 is 584387875.

It is a happy number.

It is not a de Polignac number, because 578783485 - 2¹³ = 578775293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86842 + ... + 93268.

It is an arithmetic number, because the mean of its divisors is an integer number (25917696).

Almost surely, 2^578783485 is an apocalyptic number.

It is an amenable number.

578783485 is a deficient number, since it is larger than the sum of its proper divisors (250582787).

578783485 is a wasteful number, since it uses less digits than its factorization.

578783485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553.

The product of its digits is 7526400, while the sum is 55.

The square root of 578783485 is about 24057.9193821910. The cubic root of 578783485 is about 833.3716265959.

The spelling of 578783485 in words is "five hundred seventy-eight million, seven hundred eighty-three thousand, four hundred eighty-five".