573738930 has 96 divisors (see below), whose sum is σ = 1560539520. Its totient is φ = 149970240.

The previous prime is 573738923. The next prime is 573738931. The reversal of 573738930 is 39837375.

573738930 is a `hidden beast` number, since 573 + 73 + 8 + 9 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573738931) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3316324 + ... + 3316496.

It is an arithmetic number, because the mean of its divisors is an integer number (16255620).

Almost surely, 2^573738930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 573738930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780269760).

573738930 is an abundant number, since it is smaller than the sum of its proper divisors (986800590).

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

573738930 is a wasteful number, since it uses less digits than its factorization.

573738930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 573738930 is about 23952.8480561289. The cubic root of 573738930 is about 830.9433943379.

The spelling of 573738930 in words is "five hundred seventy-three million, seven hundred thirty-eight thousand, nine hundred thirty".