573136428 has 12 divisors (see below), whose sum is σ = 1337318360. Its totient is φ = 191045472.

The previous prime is 573136427. The next prime is 573136439. The reversal of 573136428 is 824631375.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (573136427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23880673 + ... + 23880696.

Almost surely, 2^573136428 is an apocalyptic number.

It is an amenable number.

573136428 is an abundant number, since it is smaller than the sum of its proper divisors (764181932).

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

573136428 is a wasteful number, since it uses less digits than its factorization.

573136428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47761376 (or 47761374 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 573136428 is about 23940.2679183003. The cubic root of 573136428 is about 830.6524255244.

The spelling of 573136428 in words is "five hundred seventy-three million, one hundred thirty-six thousand, four hundred twenty-eight".