538459488 has 240 divisors, whose sum is σ = 1844156160. Its totient is φ = 150937344.

The previous prime is 538459447. The next prime is 538459517. The reversal of 538459488 is 884954835.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1070245 + ... + 1070747.

It is an arithmetic number, because the mean of its divisors is an integer number (7683984).

Almost surely, 2^538459488 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 538459488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (922078080).

538459488 is an abundant number, since it is smaller than the sum of its proper divisors (1305696672).

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

538459488 is a wasteful number, since it uses less digits than its factorization.

538459488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 574 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 54.

The square root of 538459488 is about 23204.7298626810. The cubic root of 538459488 is about 813.5501783782.

The spelling of 538459488 in words is "five hundred thirty-eight million, four hundred fifty-nine thousand, four hundred eighty-eight".