538679592 has 128 divisors (see below), whose sum is σ = 1642291200. Its totient is φ = 162244800.

The previous prime is 538679587. The next prime is 538679599. The reversal of 538679592 is 295976835.

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

It is not an unprimeable number, because it can be changed into a prime (538679599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453223 + ... + 454409.

It is an arithmetic number, because the mean of its divisors is an integer number (12830400).

Almost surely, 2^538679592 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 538679592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (821145600).

538679592 is an abundant number, since it is smaller than the sum of its proper divisors (1103611608).

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

538679592 is a wasteful number, since it uses less digits than its factorization.

538679592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404 (or 1394 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The square root of 538679592 is about 23209.4720319097. The cubic root of 538679592 is about 813.6610138631.

The spelling of 538679592 in words is "five hundred thirty-eight million, six hundred seventy-nine thousand, five hundred ninety-two".