538568832 has 128 divisors (see below), whose sum is σ = 1523390400. Its totient is φ = 168099840.

The previous prime is 538568827. The next prime is 538568839. The reversal of 538568832 is 238865835.

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

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

It is not an unprimeable number, because it can be changed into a prime (538568839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707332 + ... + 708092.

Almost surely, 2^538568832 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 538568832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761695200).

538568832 is an abundant number, since it is smaller than the sum of its proper divisors (984821568).

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

538568832 is a wasteful number, since it uses less digits than its factorization.

538568832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 882 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The square root of 538568832 is about 23207.0858144662. The cubic root of 538568832 is about 813.6052433750.

The spelling of 538568832 in words is "five hundred thirty-eight million, five hundred sixty-eight thousand, eight hundred thirty-two".