248476385 has 8 divisors (see below), whose sum is σ = 300001920. Its totient is φ = 197560944.

The previous prime is 248476381. The next prime is 248476387. The reversal of 248476385 is 583674842.

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 248476385 - 2² = 248476381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248476381) 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, 151625 + ... + 153254.

It is an arithmetic number, because the mean of its divisors is an integer number (37500240).

Almost surely, 2^248476385 is an apocalyptic number.

It is an amenable number.

248476385 is a deficient number, since it is larger than the sum of its proper divisors (51525535).

248476385 is a wasteful number, since it uses less digits than its factorization.

248476385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305047.

The product of its digits is 1290240, while the sum is 47.

The square root of 248476385 is about 15763.1337303215. The cubic root of 248476385 is about 628.6781598940.

The spelling of 248476385 in words is "two hundred forty-eight million, four hundred seventy-six thousand, three hundred eighty-five".