538796944 has 45 divisors (see below), whose sum is σ = 1215821457. Its totient is φ = 230634432.

The previous prime is 538796941. The next prime is 538796959. The reversal of 538796944 is 449697835.

The square root of 538796944 is 23212.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 310182544 + 228614400 = 17612^2 + 15120^2 .

It is a Duffinian number.

Its product of digits (6531840) is a multiple of the sum of its prime factors (1680).

It is not an unprimeable number, because it can be changed into a prime (538796941) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 649522 + ... + 650350.

Almost surely, 2^538796944 is an apocalyptic number.

538796944 is the 23212-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538796944

538796944 is an abundant number, since it is smaller than the sum of its proper divisors (677024513).

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

538796944 is an frugal number, since it uses more digits than its factorization.

538796944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680 (or 838 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 55.

The cubic root of 538796944 is about 813.7200952513.

The spelling of 538796944 in words is "five hundred thirty-eight million, seven hundred ninety-six thousand, nine hundred forty-four".