573716340 has 108 divisors (see below), whose sum is σ = 1846907244. Its totient is φ = 143659008.

The previous prime is 573716327. The next prime is 573716383. The reversal of 573716340 is 43617375.

It can be written as a sum of positive squares in 6 ways, for example, as 73925604 + 499790736 = 8598^2 + 22356^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 573716295 and 573716304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1324764 + ... + 1325196.

It is an arithmetic number, because the mean of its divisors is an integer number (17100993).

Almost surely, 2^573716340 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 573716340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (923453622).

573716340 is an abundant number, since it is smaller than the sum of its proper divisors (1273190904).

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

573716340 is a wasteful number, since it uses less digits than its factorization.

573716340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 573716340 is about 23952.3765000469. The cubic root of 573716340 is about 830.9324885312.

It can be divided in two parts, 573716 and 340, that added together give a triangular number (574056 = T₁₀₇₁).

The spelling of 573716340 in words is "five hundred seventy-three million, seven hundred sixteen thousand, three hundred forty".