248538494 has 4 divisors (see below), whose sum is σ = 372807744. Its totient is φ = 124269246.

The previous prime is 248538481. The next prime is 248538539. The reversal of 248538494 is 494835842.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62134622 + ... + 62134625.

It is an arithmetic number, because the mean of its divisors is an integer number (93201936).

Almost surely, 2^248538494 is an apocalyptic number.

248538494 is a deficient number, since it is larger than the sum of its proper divisors (124269250).

248538494 is a wasteful number, since it uses less digits than its factorization.

248538494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124269249.

The product of its digits is 1105920, while the sum is 47.

The square root of 248538494 is about 15765.1036786949. The cubic root of 248538494 is about 628.7305368619.

The spelling of 248538494 in words is "two hundred forty-eight million, five hundred thirty-eight thousand, four hundred ninety-four".