538278048 has 576 divisors, whose sum is σ = 2113413120. Its totient is φ = 130636800.

The previous prime is 538278047. The next prime is 538278049. The reversal of 538278048 is 840872835.

538278048 is a `hidden beast` number, since 538 + 2 + 78 + 0 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (538278047) and next prime (538278049).

It is a junction number, because it is equal to n+sod(n) for n = 538277994 and 538278012.

It is not an unprimeable number, because it can be changed into a prime (538278047) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17363793 + ... + 17363823.

It is an arithmetic number, because the mean of its divisors is an integer number (3669120).

Almost surely, 2^538278048 is an apocalyptic number.

538278048 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538278048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056706560).

538278048 is an abundant number, since it is smaller than the sum of its proper divisors (1575135072).

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

538278048 is a wasteful number, since it uses less digits than its factorization.

538278048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 538278048 is about 23200.8199855091. The cubic root of 538278048 is about 813.4587898086.

The spelling of 538278048 in words is "five hundred thirty-eight million, two hundred seventy-eight thousand, forty-eight".