248638058 has 4 divisors (see below), whose sum is σ = 372957090. Its totient is φ = 124319028.

The previous prime is 248638031. The next prime is 248638069. The reversal of 248638058 is 850836842.

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., 208022929 + 40615129 = 14423^2 + 6373^2 .

It is a super-3 number, since 3×248638058³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62159513 + ... + 62159516.

Almost surely, 2^248638058 is an apocalyptic number.

248638058 is a deficient number, since it is larger than the sum of its proper divisors (124319032).

248638058 is a wasteful number, since it uses less digits than its factorization.

248638058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124319031.

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 248638058 is about 15768.2610962655. The cubic root of 248638058 is about 628.8144816988.

The spelling of 248638058 in words is "two hundred forty-eight million, six hundred thirty-eight thousand, fifty-eight".