578081280 has 160 divisors (see below), whose sum is σ = 2112257664. Its totient is φ = 132120576.

The previous prime is 578081279. The next prime is 578081291. The reversal of 578081280 is 82180875.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48384 + ... + 59136.

Almost surely, 2^578081280 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 578081280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056128832).

578081280 is an abundant number, since it is smaller than the sum of its proper divisors (1534176384).

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

578081280 is a wasteful number, since it uses less digits than its factorization.

578081280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10786 (or 10770 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 39.

The square root of 578081280 is about 24043.3209020717. The cubic root of 578081280 is about 833.0344627800.

The spelling of 578081280 in words is "five hundred seventy-eight million, eighty-one thousand, two hundred eighty".