249048536 has 16 divisors (see below), whose sum is σ = 509417640. Its totient is φ = 113203840.

The previous prime is 249048533. The next prime is 249048557. The reversal of 249048536 is 635840942.

It is a junction number, because it is equal to n+sod(n) for n = 249048493 and 249048502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249048533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1414961 + ... + 1415136.

Almost surely, 2^249048536 is an apocalyptic number.

It is an amenable number.

249048536 is an abundant number, since it is smaller than the sum of its proper divisors (260369104).

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

249048536 is a wasteful number, since it uses less digits than its factorization.

249048536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830114 (or 2830110 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 249048536 is about 15781.2716851336. The cubic root of 249048536 is about 629.1603292629.

The spelling of 249048536 in words is "two hundred forty-nine million, forty-eight thousand, five hundred thirty-six".