572738736 has 80 divisors (see below), whose sum is σ = 1562499200. Its totient is φ = 180278784.

The previous prime is 572738729. The next prime is 572738759. The reversal of 572738736 is 637837275.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 344820 + ... + 346476.

It is an arithmetic number, because the mean of its divisors is an integer number (19531240).

Almost surely, 2^572738736 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 572738736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781249600).

572738736 is an abundant number, since it is smaller than the sum of its proper divisors (989760464).

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

572738736 is a wasteful number, since it uses less digits than its factorization.

572738736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066 (or 2060 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 48.

The square root of 572738736 is about 23931.9605548731. The cubic root of 572738736 is about 830.4602547224.

The spelling of 572738736 in words is "five hundred seventy-two million, seven hundred thirty-eight thousand, seven hundred thirty-six".