249075948 has 48 divisors (see below), whose sum is σ = 654474240. Its totient is φ = 73041600.

The previous prime is 249075929. The next prime is 249075961. The reversal of 249075948 is 849570942.

It is a junction number, because it is equal to n+sod(n) for n = 249075897 and 249075906.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26343 + ... + 34526.

It is an arithmetic number, because the mean of its divisors is an integer number (13634880).

Almost surely, 2^249075948 is an apocalyptic number.

It is an amenable number.

249075948 is an abundant number, since it is smaller than the sum of its proper divisors (405398292).

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

249075948 is a wasteful number, since it uses less digits than its factorization.

249075948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60918 (or 60916 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 249075948 is about 15782.1401590532. The cubic root of 249075948 is about 629.1834116581.

The spelling of 249075948 in words is "two hundred forty-nine million, seventy-five thousand, nine hundred forty-eight".