576776420 has 48 divisors (see below), whose sum is σ = 1324512000. Its totient is φ = 209233920.

The previous prime is 576776419. The next prime is 576776449. The reversal of 576776420 is 24677675.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 95861 + ... + 101699.

It is an arithmetic number, because the mean of its divisors is an integer number (27594000).

Almost surely, 2^576776420 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 576776420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662256000).

576776420 is an abundant number, since it is smaller than the sum of its proper divisors (747735580).

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

576776420 is a wasteful number, since it uses less digits than its factorization.

576776420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6308 (or 6306 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 44.

The square root of 576776420 is about 24016.1699694185. The cubic root of 576776420 is about 832.4072082877.

The spelling of 576776420 in words is "five hundred seventy-six million, seven hundred seventy-six thousand, four hundred twenty".