538578058 has 4 divisors (see below), whose sum is σ = 807867090. Its totient is φ = 269289028.

The previous prime is 538578043. The next prime is 538578059. The reversal of 538578058 is 850875835.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 536524569 + 2053489 = 23163^2 + 1433^2 .

It is a super-3 number, since 3×538578058³ (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (538578059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134644513 + ... + 134644516.

Almost surely, 2^538578058 is an apocalyptic number.

538578058 is a deficient number, since it is larger than the sum of its proper divisors (269289032).

538578058 is a wasteful number, since it uses less digits than its factorization.

538578058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269289031.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The square root of 538578058 is about 23207.2845891112. The cubic root of 538578058 is about 813.6098891935.

The spelling of 538578058 in words is "five hundred thirty-eight million, five hundred seventy-eight thousand, fifty-eight".