248810481 has 32 divisors (see below), whose sum is σ = 387360000. Its totient is φ = 157538304.

The previous prime is 248810479. The next prime is 248810489. The reversal of 248810481 is 184018842.

It is a happy number.

It is not a de Polignac number, because 248810481 - 2¹ = 248810479 is a prime.

It is a super-2 number, since 2×248810481² = 123813310910902722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (248810489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91185 + ... + 93873.

It is an arithmetic number, because the mean of its divisors is an integer number (12105000).

Almost surely, 2^248810481 is an apocalyptic number.

It is an amenable number.

248810481 is a deficient number, since it is larger than the sum of its proper divisors (138549519).

248810481 is a wasteful number, since it uses less digits than its factorization.

248810481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870 (or 2864 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 248810481 is about 15773.7275556541. The cubic root of 248810481 is about 628.9598027429.

The spelling of 248810481 in words is "two hundred forty-eight million, eight hundred ten thousand, four hundred eighty-one".