248433969 has 24 divisors (see below), whose sum is σ = 397763328. Its totient is φ = 137380320.

The previous prime is 248433961. The next prime is 248434001. The reversal of 248433969 is 969334842.

It is not a de Polignac number, because 248433969 - 2³ = 248433961 is a prime.

It is a super-2 number, since 2×248433969² = 123438873906185922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (248433961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22702 + ... + 31815.

It is an arithmetic number, because the mean of its divisors is an integer number (16573472).

Almost surely, 2^248433969 is an apocalyptic number.

It is an amenable number.

248433969 is a deficient number, since it is larger than the sum of its proper divisors (149329359).

248433969 is a wasteful number, since it uses less digits than its factorization.

248433969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54565 (or 54558 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 48.

The square root of 248433969 is about 15761.7882551441. The cubic root of 248433969 is about 628.6423851592.

The spelling of 248433969 in words is "two hundred forty-eight million, four hundred thirty-three thousand, nine hundred sixty-nine".