573950916 has 162 divisors, whose sum is σ = 1855752990. Its totient is φ = 149022720.

The previous prime is 573950857. The next prime is 573950941. The reversal of 573950916 is 619059375.

It can be written as a sum of positive squares in only one way, i.e., 341510400 + 232440516 = 18480^2 + 15246^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 212100 + ... + 214788.

Almost surely, 2^573950916 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 573950916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927876495).

573950916 is an abundant number, since it is smaller than the sum of its proper divisors (1281802074).

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

573950916 is a wasteful number, since it uses less digits than its factorization.

573950916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735 (or 2712 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 45.

The square root of 573950916 is about 23957.2727162338. The cubic root of 573950916 is about 831.0457211786.

The spelling of 573950916 in words is "five hundred seventy-three million, nine hundred fifty thousand, nine hundred sixteen".