249483507 has 32 divisors (see below), whose sum is σ = 427219968. Its totient is φ = 125870976.

The previous prime is 249483497. The next prime is 249483511. The reversal of 249483507 is 705384942.

It is not a de Polignac number, because 249483507 - 2⁸ = 249483251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (249483527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13588 + ... + 26145.

It is an arithmetic number, because the mean of its divisors is an integer number (13350624).

Almost surely, 2^249483507 is an apocalyptic number.

249483507 is a deficient number, since it is larger than the sum of its proper divisors (177736461).

249483507 is a wasteful number, since it uses less digits than its factorization.

249483507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39779.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 249483507 is about 15795.0469135106. The cubic root of 249483507 is about 629.5263989107.

The spelling of 249483507 in words is "two hundred forty-nine million, four hundred eighty-three thousand, five hundred seven".