248219794 has 4 divisors (see below), whose sum is σ = 372329694. Its totient is φ = 124109896.

The previous prime is 248219773. The next prime is 248219813. The reversal of 248219794 is 497912842.

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., 221563225 + 26656569 = 14885^2 + 5163^2 .

It is a super-2 number, since 2×248219794² = 123226132266804872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62054947 + ... + 62054950.

Almost surely, 2^248219794 is an apocalyptic number.

248219794 is a deficient number, since it is larger than the sum of its proper divisors (124109900).

248219794 is a wasteful number, since it uses less digits than its factorization.

248219794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124109899.

The product of its digits is 290304, while the sum is 46.

The square root of 248219794 is about 15754.9926689923. The cubic root of 248219794 is about 628.4616822910.

The spelling of 248219794 in words is "two hundred forty-eight million, two hundred nineteen thousand, seven hundred ninety-four".