248712356 has 12 divisors (see below), whose sum is σ = 458154480. Its totient is φ = 117811080.

The previous prime is 248712319. The next prime is 248712367. The reversal of 248712356 is 653217842.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636190 + ... + 1636341.

It is an arithmetic number, because the mean of its divisors is an integer number (38179540).

Almost surely, 2^248712356 is an apocalyptic number.

It is an amenable number.

248712356 is a deficient number, since it is larger than the sum of its proper divisors (209442124).

248712356 is a wasteful number, since it uses less digits than its factorization.

248712356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272554 (or 3272552 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 248712356 is about 15770.6168554055. The cubic root of 248712356 is about 628.8771095549.

The spelling of 248712356 in words is "two hundred forty-eight million, seven hundred twelve thousand, three hundred fifty-six".