578668896 has 144 divisors (see below), whose sum is σ = 1787595264. Its totient is φ = 176504832.

The previous prime is 578668889. The next prime is 578668903. The reversal of 578668896 is 698866875.

It is an interprime number because it is at equal distance from previous prime (578668889) and next prime (578668903).

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474880 + ... + 476096.

It is an arithmetic number, because the mean of its divisors is an integer number (12413856).

Almost surely, 2^578668896 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 578668896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893797632).

578668896 is an abundant number, since it is smaller than the sum of its proper divisors (1208926368).

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

578668896 is a wasteful number, since it uses less digits than its factorization.

578668896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373 (or 1362 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The square root of 578668896 is about 24055.5377408197. The cubic root of 578668896 is about 833.3166253006.

The spelling of 578668896 in words is "five hundred seventy-eight million, six hundred sixty-eight thousand, eight hundred ninety-six".