248249463 has 16 divisors (see below), whose sum is σ = 412674816. Its totient is φ = 128960640.

The previous prime is 248249447. The next prime is 248249471. The reversal of 248249463 is 364942842.

It is not a de Polignac number, because 248249463 - 2⁴ = 248249447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248249423) 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, 537106 + ... + 537567.

It is an arithmetic number, because the mean of its divisors is an integer number (25792176).

Almost surely, 2^248249463 is an apocalyptic number.

248249463 is a deficient number, since it is larger than the sum of its proper divisors (164425353).

248249463 is a wasteful number, since it uses less digits than its factorization.

248249463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074694.

The product of its digits is 331776, while the sum is 42.

The square root of 248249463 is about 15755.9342153996. The cubic root of 248249463 is about 628.4867207009.

The spelling of 248249463 in words is "two hundred forty-eight million, two hundred forty-nine thousand, four hundred sixty-three".