248462291 has 12 divisors (see below), whose sum is σ = 315303480. Its totient is φ = 193606560.

The previous prime is 248462281. The next prime is 248462311. The reversal of 248462291 is 192264842.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-248462291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248462281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229946 + ... + 231023.

It is an arithmetic number, because the mean of its divisors is an integer number (26275290).

Almost surely, 2^248462291 is an apocalyptic number.

248462291 is a deficient number, since it is larger than the sum of its proper divisors (66841189).

248462291 is a wasteful number, since it uses less digits than its factorization.

248462291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460994 (or 460987 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 248462291 is about 15762.6866682048. The cubic root of 248462291 is about 628.6662731071. Note that the first 3 decimals are identical.

The spelling of 248462291 in words is "two hundred forty-eight million, four hundred sixty-two thousand, two hundred ninety-one".