248182979 has 12 divisors (see below), whose sum is σ = 273998088. Its totient is φ = 224627040.

The previous prime is 248182937. The next prime is 248182981. The reversal of 248182979 is 979281842.

It is a de Polignac number, because none of the positive numbers 2^k-248182979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248182919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23792 + ... + 32594.

It is an arithmetic number, because the mean of its divisors is an integer number (22833174).

Almost surely, 2^248182979 is an apocalyptic number.

248182979 is a deficient number, since it is larger than the sum of its proper divisors (25815109).

248182979 is a wasteful number, since it uses less digits than its factorization.

248182979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9058 (or 9047 counting only the distinct ones).

The product of its digits is 580608, while the sum is 50.

The square root of 248182979 is about 15753.8242658727. The cubic root of 248182979 is about 628.4306104193.

The spelling of 248182979 in words is "two hundred forty-eight million, one hundred eighty-two thousand, nine hundred seventy-nine".