538582442 has 8 divisors (see below), whose sum is σ = 808577796. Its totient is φ = 269056512.

The previous prime is 538582433. The next prime is 538582453. The reversal of 538582442 is 244285835.

It can be written as a sum of positive squares in 2 ways, for example, as 517062121 + 21520321 = 22739^2 + 4639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 538582442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114473 + ... + 119084.

Almost surely, 2^538582442 is an apocalyptic number.

538582442 is a deficient number, since it is larger than the sum of its proper divisors (269995354).

538582442 is a wasteful number, since it uses less digits than its factorization.

538582442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234712.

The product of its digits is 307200, while the sum is 41.

The square root of 538582442 is about 23207.3790420202. The cubic root of 538582442 is about 813.6120967695.

The spelling of 538582442 in words is "five hundred thirty-eight million, five hundred eighty-two thousand, four hundred forty-two".