578748280 has 64 divisors (see below), whose sum is σ = 1431082080. Its totient is φ = 208896000.

The previous prime is 578748263. The next prime is 578748283. The reversal of 578748280 is 82847875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578748283) 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, 55480 + ... + 65080.

Almost surely, 2^578748280 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 578748280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715541040).

578748280 is an abundant number, since it is smaller than the sum of its proper divisors (852333800).

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

578748280 is a wasteful number, since it uses less digits than its factorization.

578748280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9760 (or 9756 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 49.

The square root of 578748280 is about 24057.1876993135. The cubic root of 578748280 is about 833.3547294062.

The spelling of 578748280 in words is "five hundred seventy-eight million, seven hundred forty-eight thousand, two hundred eighty".