576878850 has 144 divisors (see below), whose sum is σ = 1665141192. Its totient is φ = 142663680.

The previous prime is 576878807. The next prime is 576878857. The reversal of 576878850 is 58878675.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 257506209 + 319372641 = 16047^2 + 17871^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (576878857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 557934 + ... + 558966.

Almost surely, 2^576878850 is an apocalyptic number.

576878850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 576878850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832570596).

576878850 is an abundant number, since it is smaller than the sum of its proper divisors (1088262342).

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

576878850 is a wasteful number, since it uses less digits than its factorization.

576878850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 54.

The square root of 576878850 is about 24018.3023962977. The cubic root of 576878850 is about 832.4564812356.

The spelling of 576878850 in words is "five hundred seventy-six million, eight hundred seventy-eight thousand, eight hundred fifty".