573720400 has 120 divisors (see below), whose sum is σ = 1519733088. Its totient is φ = 206400000.

The previous prime is 573720361. The next prime is 573720439. The reversal of 573720400 is 4027375.

It is an interprime number because it is at equal distance from previous prime (573720361) and next prime (573720439).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 443755 + ... + 445045.

Almost surely, 2^573720400 is an apocalyptic number.

573720400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 573720400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759866544).

573720400 is an abundant number, since it is smaller than the sum of its proper divisors (946012688).

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

573720400 is a wasteful number, since it uses less digits than its factorization.

573720400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421 (or 1410 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 573720400 is about 23952.4612514038. The cubic root of 573720400 is about 830.9344486043.

Adding to 573720400 its reverse (4027375), we get a palindrome (577747775).

The spelling of 573720400 in words is "five hundred seventy-three million, seven hundred twenty thousand, four hundred".