248770869 has 16 divisors (see below), whose sum is σ = 342054720. Its totient is φ = 160704000.

The previous prime is 248770849. The next prime is 248770883. The reversal of 248770869 is 968077842.

It is not a de Polignac number, because 248770869 - 2²⁷ = 114553141 is a prime.

It is a super-2 number, since 2×248770869² = 123773890526030322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248770849) 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 15 ways as a sum of consecutive naturals, for example, 23397 + ... + 32325.

It is an arithmetic number, because the mean of its divisors is an integer number (21378420).

Almost surely, 2^248770869 is an apocalyptic number.

It is an amenable number.

248770869 is a deficient number, since it is larger than the sum of its proper divisors (93283851).

248770869 is a wasteful number, since it uses less digits than its factorization.

248770869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9220.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 248770869 is about 15772.4718734889. The cubic root of 248770869 is about 628.9264230156.

The spelling of 248770869 in words is "two hundred forty-eight million, seven hundred seventy thousand, eight hundred sixty-nine".