573981120 has 224 divisors, whose sum is σ = 2091171840. Its totient is φ = 148055040.

The previous prime is 573981103. The next prime is 573981139. The reversal of 573981120 is 21189375.

573981120 is a `hidden beast` number, since 573 + 9 + 81 + 1 + 2 + 0 = 666.

It is a super-2 number, since 2×573981120² = 658908652232908800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266769 + ... + 268911.

Almost surely, 2^573981120 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 573981120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045585920).

573981120 is an abundant number, since it is smaller than the sum of its proper divisors (1517190720).

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

573981120 is a wasteful number, since it uses less digits than its factorization.

573981120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200 (or 2184 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 573981120 is about 23957.9030801946. The cubic root of 573981120 is about 831.0602987693.

The spelling of 573981120 in words is "five hundred seventy-three million, nine hundred eighty-one thousand, one hundred twenty".