538342458 has 16 divisors (see below), whose sum is σ = 1076918976. Its totient is φ = 179408480.

The previous prime is 538342429. The next prime is 538342463. The reversal of 538342458 is 854243835.

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, 38563 + ... + 50633.

It is an arithmetic number, because the mean of its divisors is an integer number (67307436).

Almost surely, 2^538342458 is an apocalyptic number.

538342458 is an abundant number, since it is smaller than the sum of its proper divisors (538576518).

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

538342458 is a wasteful number, since it uses less digits than its factorization.

538342458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19509.

The product of its digits is 460800, while the sum is 42.

The square root of 538342458 is about 23202.2080414774. The cubic root of 538342458 is about 813.4912344972.

The spelling of 538342458 in words is "five hundred thirty-eight million, three hundred forty-two thousand, four hundred fifty-eight".