248472511 has 8 divisors (see below), whose sum is σ = 286623360. Its totient is φ = 210985368.

The previous prime is 248472467. The next prime is 248472529. The reversal of 248472511 is 115274842.

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 248472511 - 2⁷ = 248472383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248472011) 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, 165121 + ... + 166618.

It is an arithmetic number, because the mean of its divisors is an integer number (35827920).

Almost surely, 2^248472511 is an apocalyptic number.

248472511 is a deficient number, since it is larger than the sum of its proper divisors (38150849).

248472511 is a wasteful number, since it uses less digits than its factorization.

248472511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331853.

The product of its digits is 17920, while the sum is 34.

The square root of 248472511 is about 15763.0108481851. The cubic root of 248472511 is about 628.6748926327.

The spelling of 248472511 in words is "two hundred forty-eight million, four hundred seventy-two thousand, five hundred eleven".