538754944 has 128 divisors (see below), whose sum is σ = 1379105280. Its totient is φ = 203765760.

The previous prime is 538754927. The next prime is 538754969. The reversal of 538754944 is 449457835.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266899 + ... + 268909.

It is an arithmetic number, because the mean of its divisors is an integer number (10774260).

Almost surely, 2^538754944 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 538754944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689552640).

538754944 is an abundant number, since it is smaller than the sum of its proper divisors (840350336).

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

538754944 is a wasteful number, since it uses less digits than its factorization.

538754944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068 (or 2056 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The square root of 538754944 is about 23211.0952779053. The cubic root of 538754944 is about 813.6989511496.

The spelling of 538754944 in words is "five hundred thirty-eight million, seven hundred fifty-four thousand, nine hundred forty-four".