248447382 has 32 divisors (see below), whose sum is σ = 525275520. Its totient is φ = 78122880.

The previous prime is 248447377. The next prime is 248447383. The reversal of 248447382 is 283744842.

248447382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×248447382² = 123452203245307848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248447383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22953 + ... + 31995.

It is an arithmetic number, because the mean of its divisors is an integer number (16414860).

Almost surely, 2^248447382 is an apocalyptic number.

248447382 is an abundant number, since it is smaller than the sum of its proper divisors (276828138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248447382 is a wasteful number, since it uses less digits than its factorization.

248447382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9308.

The product of its digits is 344064, while the sum is 42.

The square root of 248447382 is about 15762.2137404617. The cubic root of 248447382 is about 628.6536984653.

The spelling of 248447382 in words is "two hundred forty-eight million, four hundred forty-seven thousand, three hundred eighty-two".