248905338 has 32 divisors (see below), whose sum is σ = 543808512. Its totient is φ = 75322800.

The previous prime is 248905337. The next prime is 248905343. The reversal of 248905338 is 833509842.

It is a self number, because there is not a number n which added to its sum of digits gives 248905338.

It is not an unprimeable number, because it can be changed into a prime (248905337) 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, 56143 + ... + 60413.

It is an arithmetic number, because the mean of its divisors is an integer number (16994016).

Almost surely, 2^248905338 is an apocalyptic number.

248905338 is an abundant number, since it is smaller than the sum of its proper divisors (294903174).

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

248905338 is a wasteful number, since it uses less digits than its factorization.

248905338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5170.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 248905338 is about 15776.7340726780. The cubic root of 248905338 is about 629.0397212142.

The spelling of 248905338 in words is "two hundred forty-eight million, nine hundred five thousand, three hundred thirty-eight".