248869404 has 72 divisors (see below), whose sum is σ = 720862688. Its totient is φ = 70917120.

The previous prime is 248869381. The next prime is 248869417. The reversal of 248869404 is 404968842.

It is a self number, because there is not a number n which added to its sum of digits gives 248869404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114084 + ... + 116244.

Almost surely, 2^248869404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248869404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360431344).

248869404 is an abundant number, since it is smaller than the sum of its proper divisors (471993284).

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

248869404 is a wasteful number, since it uses less digits than its factorization.

248869404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635 (or 2630 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 248869404 is about 15775.5952027174. The cubic root of 248869404 is about 629.0094486597.

The spelling of 248869404 in words is "two hundred forty-eight million, eight hundred sixty-nine thousand, four hundred four".