538358592 has 56 divisors (see below), whose sum is σ = 1426155136. Its totient is φ = 179232768.

The previous prime is 538358549. The next prime is 538358609. The reversal of 538358592 is 295853835.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253728 + ... + 255840.

It is an arithmetic number, because the mean of its divisors is an integer number (25467056).

Almost surely, 2^538358592 is an apocalyptic number.

It is an amenable number.

538358592 is an abundant number, since it is smaller than the sum of its proper divisors (887796544).

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

538358592 is a wasteful number, since it uses less digits than its factorization.

538358592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455 (or 3445 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 48.

The square root of 538358592 is about 23202.5557212993. Note that the first 3 decimals coincide. The cubic root of 538358592 is about 813.4993611313.

The spelling of 538358592 in words is "five hundred thirty-eight million, three hundred fifty-eight thousand, five hundred ninety-two".