248530923 has 12 divisors (see below), whose sum is σ = 372285368. Its totient is φ = 165687120.

The previous prime is 248530861. The next prime is 248530969. The reversal of 248530923 is 329035842.

It is not a de Polignac number, because 248530923 - 2⁶ = 248530859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248530993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 511138 + ... + 511623.

Almost surely, 2^248530923 is an apocalyptic number.

248530923 is a deficient number, since it is larger than the sum of its proper divisors (123754445).

248530923 is an equidigital number, since it uses as much as digits as its factorization.

248530923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022776 (or 1022764 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 248530923 is about 15764.8635579253. The cubic root of 248530923 is about 628.7241526500.

The spelling of 248530923 in words is "two hundred forty-eight million, five hundred thirty thousand, nine hundred twenty-three".