248315471 has 8 divisors (see below), whose sum is σ = 253145088. Its totient is φ = 243523000.

The previous prime is 248315461. The next prime is 248315477. The reversal of 248315471 is 174513842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 248315471 - 2¹⁰ = 248314447 is a prime.

It is a super-3 number, since 3×248315471³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248315477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4406 + ... + 22716.

It is an arithmetic number, because the mean of its divisors is an integer number (31643136).

Almost surely, 2^248315471 is an apocalyptic number.

248315471 is a deficient number, since it is larger than the sum of its proper divisors (4829617).

248315471 is a wasteful number, since it uses less digits than its factorization.

248315471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18573.

The product of its digits is 26880, while the sum is 35.

The square root of 248315471 is about 15758.0287790066. The cubic root of 248315471 is about 628.5424193445.

The spelling of 248315471 in words is "two hundred forty-eight million, three hundred fifteen thousand, four hundred seventy-one".