248764495 has 8 divisors (see below), whose sum is σ = 341162784. Its totient is φ = 170581344.

The previous prime is 248764493. The next prime is 248764531. The reversal of 248764495 is 594467842.

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 248764495 - 2¹ = 248764493 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 (248764493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3553744 + ... + 3553813.

It is an arithmetic number, because the mean of its divisors is an integer number (42645348).

Almost surely, 2^248764495 is an apocalyptic number.

248764495 is a deficient number, since it is larger than the sum of its proper divisors (92398289).

248764495 is an equidigital number, since it uses as much as digits as its factorization.

248764495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7107569.

The product of its digits is 1935360, while the sum is 49.

The square root of 248764495 is about 15772.2698112859. The cubic root of 248764495 is about 628.9210515249.

The spelling of 248764495 in words is "two hundred forty-eight million, seven hundred sixty-four thousand, four hundred ninety-five".