538463744 has 180 divisors, whose sum is σ = 1365876864. Its totient is φ = 211341312.

The previous prime is 538463693. The next prime is 538463747. The reversal of 538463744 is 447364835.

It is a junction number, because it is equal to n+sod(n) for n = 538463695 and 538463704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538463747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4239809 + ... + 4239935.

Almost surely, 2^538463744 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 538463744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682938432).

538463744 is an abundant number, since it is smaller than the sum of its proper divisors (827413120).

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

538463744 is a wasteful number, since it uses less digits than its factorization.

538463744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 149 counting only the distinct ones).

The product of its digits is 967680, while the sum is 44.

The square root of 538463744 is about 23204.8215679414. The cubic root of 538463744 is about 813.5523218142.

The spelling of 538463744 in words is "five hundred thirty-eight million, four hundred sixty-three thousand, seven hundred forty-four".