248204881 has 16 divisors (see below), whose sum is σ = 261003600. Its totient is φ = 235726848.

The previous prime is 248204837. The next prime is 248204897. The reversal of 248204881 is 188402842.

It can be written as a sum of positive squares in 8 ways, for example, as 6713281 + 241491600 = 2591^2 + 15540^2 .

It is a de Polignac number, because none of the positive numbers 2^k-248204881 is a prime.

It is a super-2 number, since 2×248204881² = 123211325904448322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248204881.

It is not an unprimeable number, because it can be changed into a prime (248204821) 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, 736345 + ... + 736681.

It is an arithmetic number, because the mean of its divisors is an integer number (16312725).

Almost surely, 2^248204881 is an apocalyptic number.

It is an amenable number.

248204881 is a deficient number, since it is larger than the sum of its proper divisors (12798719).

248204881 is a wasteful number, since it uses less digits than its factorization.

248204881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708.

The product of its (nonzero) digits is 32768, while the sum is 37.

The square root of 248204881 is about 15754.5193833389. The cubic root of 248204881 is about 628.4490960845.

The spelling of 248204881 in words is "two hundred forty-eight million, two hundred four thousand, eight hundred eighty-one".