249826048 has 18 divisors (see below), whose sum is σ = 498676724. Its totient is φ = 124912896.

The previous prime is 249826037. The next prime is 249826063. The reversal of 249826048 is 840628942.

It is a junction number, because it is equal to n+sod(n) for n = 249825995 and 249826013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487686 + ... + 488197.

Almost surely, 2^249826048 is an apocalyptic number.

It is an amenable number.

249826048 is a deficient number, since it is larger than the sum of its proper divisors (248850676).

249826048 is an frugal number, since it uses more digits than its factorization.

249826048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975899 (or 975885 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 249826048 is about 15805.8864983904. The cubic root of 249826048 is about 629.8143805217.

The spelling of 249826048 in words is "two hundred forty-nine million, eight hundred twenty-six thousand, forty-eight".