573463040 has 80 divisors (see below), whose sum is σ = 1455958152. Its totient is φ = 215875584.

The previous prime is 573463031. The next prime is 573463043. The reversal of 573463040 is 40364375.

It can be written as a sum of positive squares in 4 ways, for example, as 540469504 + 32993536 = 23248^2 + 5744^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 573462988 and 573463006.

It is not an unprimeable number, because it can be changed into a prime (573463043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36932 + ... + 50108.

Almost surely, 2^573463040 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 573463040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727979076).

573463040 is an abundant number, since it is smaller than the sum of its proper divisors (882495112).

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

573463040 is a wasteful number, since it uses less digits than its factorization.

573463040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13217 (or 13201 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 573463040 is about 23947.0883407566. The cubic root of 573463040 is about 830.8101829202.

The spelling of 573463040 in words is "five hundred seventy-three million, four hundred sixty-three thousand, forty".