542326332 has 24 divisors (see below), whose sum is σ = 1309064400. Its totient is φ = 174541696.

The previous prime is 542326331. The next prime is 542326387. The reversal of 542326332 is 233623245.

It is a self number, because there is not a number n which added to its sum of digits gives 542326332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542326331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778857 + ... + 779552.

It is an arithmetic number, because the mean of its divisors is an integer number (54544350).

Almost surely, 2^542326332 is an apocalyptic number.

It is an amenable number.

542326332 is an abundant number, since it is smaller than the sum of its proper divisors (766738068).

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

542326332 is a wasteful number, since it uses less digits than its factorization.

542326332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558445 (or 1558443 counting only the distinct ones).

The product of its digits is 25920, while the sum is 30.

The square root of 542326332 is about 23287.9009788345. The cubic root of 542326332 is about 815.4929868930.

Adding to 542326332 its reverse (233623245), we get a palindrome (775949577).

The spelling of 542326332 in words is "five hundred forty-two million, three hundred twenty-six thousand, three hundred thirty-two".