578552380 has 96 divisors (see below), whose sum is σ = 1447649280. Its totient is φ = 190045440.

The previous prime is 578552371. The next prime is 578552383. The reversal of 578552380 is 83255875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578552383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 472449 + ... + 473671.

It is an arithmetic number, because the mean of its divisors is an integer number (15079680).

Almost surely, 2^578552380 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 578552380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (723824640).

578552380 is an abundant number, since it is smaller than the sum of its proper divisors (869096900).

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

578552380 is a wasteful number, since it uses less digits than its factorization.

578552380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 43.

The square root of 578552380 is about 24053.1158064813. The cubic root of 578552380 is about 833.2606916236.

The spelling of 578552380 in words is "five hundred seventy-eight million, five hundred fifty-two thousand, three hundred eighty".