248727994 has 4 divisors (see below), whose sum is σ = 373091994. Its totient is φ = 124363996.

The previous prime is 248727989. The next prime is 248728001. The reversal of 248727994 is 499727842.

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., 196700625 + 52027369 = 14025^2 + 7213^2 .

It is a super-2 number, since 2×248727994² = 123731229998528072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62181997 + ... + 62182000.

Almost surely, 2^248727994 is an apocalyptic number.

248727994 is a deficient number, since it is larger than the sum of its proper divisors (124364000).

248727994 is a wasteful number, since it uses less digits than its factorization.

248727994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124363999.

The product of its digits is 2032128, while the sum is 52.

The square root of 248727994 is about 15771.1126430572. The cubic root of 248727994 is about 628.8902896723.

The spelling of 248727994 in words is "two hundred forty-eight million, seven hundred twenty-seven thousand, nine hundred ninety-four".