249500048 has 40 divisors (see below), whose sum is σ = 554422848. Its totient is φ = 106549632.

The previous prime is 249500033. The next prime is 249500063. The reversal of 249500048 is 840005942.

249500048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (249500033) and next prime (249500063).

It is a junction number, because it is equal to n+sod(n) for n = 249499987 and 249500023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29015 + ... + 36617.

Almost surely, 2^249500048 is an apocalyptic number.

249500048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

249500048 is an abundant number, since it is smaller than the sum of its proper divisors (304922800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

249500048 is a wasteful number, since it uses less digits than its factorization.

249500048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7911 (or 7905 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 249500048 is about 15795.5705183447. The cubic root of 249500048 is about 629.5403113415.

The spelling of 249500048 in words is "two hundred forty-nine million, five hundred thousand, forty-eight".