249653012 has 48 divisors (see below), whose sum is σ = 516227712. Its totient is φ = 103420800.

The previous prime is 249652993. The next prime is 249653029. The reversal of 249653012 is 210356942.

It is a happy number.

249653012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 249653012.

It is a congruent number.

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, 120578 + ... + 122630.

It is an arithmetic number, because the mean of its divisors is an integer number (10754744).

Almost surely, 2^249653012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 249653012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258113856).

249653012 is an abundant number, since it is smaller than the sum of its proper divisors (266574700).

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

249653012 is a wasteful number, since it uses less digits than its factorization.

249653012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208 (or 2206 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 249653012 is about 15800.4117667863. The cubic root of 249653012 is about 629.6689383462.

The spelling of 249653012 in words is "two hundred forty-nine million, six hundred fifty-three thousand, twelve".