248283729 has 12 divisors (see below), whose sum is σ = 359014032. Its totient is φ = 165346200.

The previous prime is 248283701. The next prime is 248283733. The reversal of 248283729 is 927382842.

It is not a de Polignac number, because 248283729 - 2⁷ = 248283601 is a prime.

It is a super-2 number, since 2×248283729² = 123289620172290882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (248283779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5467 + ... + 22944.

It is an arithmetic number, because the mean of its divisors is an integer number (29917836).

Almost surely, 2^248283729 is an apocalyptic number.

It is an amenable number.

248283729 is a deficient number, since it is larger than the sum of its proper divisors (110730303).

248283729 is a wasteful number, since it uses less digits than its factorization.

248283729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29388 (or 29385 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 248283729 is about 15757.0215776967. The cubic root of 248283729 is about 628.5156361514.

The spelling of 248283729 in words is "two hundred forty-eight million, two hundred eighty-three thousand, seven hundred twenty-nine".