248644023 has 16 divisors (see below), whose sum is σ = 352859616. Its totient is φ = 155197440.

The previous prime is 248644021. The next prime is 248644031. The reversal of 248644023 is 320446842.

248644023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 248644023 - 2¹ = 248644021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248644021) 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, 2788 + ... + 22473.

It is an arithmetic number, because the mean of its divisors is an integer number (22053726).

Almost surely, 2^248644023 is an apocalyptic number.

248644023 is a deficient number, since it is larger than the sum of its proper divisors (104215593).

248644023 is a wasteful number, since it uses less digits than its factorization.

248644023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25474.

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 248644023 is about 15768.4502409083. The cubic root of 248644023 is about 628.8195102243.

The spelling of 248644023 in words is "two hundred forty-eight million, six hundred forty-four thousand, twenty-three".