248472711 has 8 divisors (see below), whose sum is σ = 368107760. Its totient is φ = 165648456.

The previous prime is 248472689. The next prime is 248472727. The reversal of 248472711 is 117274842.

It is not a de Polignac number, because 248472711 - 2⁹ = 248472199 is a prime.

It is a super-2 number, since 2×248472711² = 123477376223379042, which contains 22 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 (248472761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4601320 + ... + 4601373.

It is an arithmetic number, because the mean of its divisors is an integer number (46013470).

Almost surely, 2^248472711 is an apocalyptic number.

248472711 is a deficient number, since it is larger than the sum of its proper divisors (119635049).

248472711 is an equidigital number, since it uses as much as digits as its factorization.

248472711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9202702 (or 9202696 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 248472711 is about 15763.0171921495. The cubic root of 248472711 is about 628.6750613099.

The spelling of 248472711 in words is "two hundred forty-eight million, four hundred seventy-two thousand, seven hundred eleven".