248264279 has 8 divisors (see below), whose sum is σ = 265232640. Its totient is φ = 231686136.

The previous prime is 248264267. The next prime is 248264287. The reversal of 248264279 is 972462842.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248264279 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 (248264239) 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, 96239 + ... + 98784.

It is an arithmetic number, because the mean of its divisors is an integer number (33154080).

Almost surely, 2^248264279 is an apocalyptic number.

248264279 is a deficient number, since it is larger than the sum of its proper divisors (16968361).

248264279 is a wasteful number, since it uses less digits than its factorization.

248264279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195109.

The product of its digits is 387072, while the sum is 44.

The square root of 248264279 is about 15756.4043804416. The cubic root of 248264279 is about 628.4992235463.

The spelling of 248264279 in words is "two hundred forty-eight million, two hundred sixty-four thousand, two hundred seventy-nine".