240902496 has 72 divisors (see below), whose sum is σ = 689041080. Its totient is φ = 79835136.

The previous prime is 240902491. The next prime is 240902513. The reversal of 240902496 is 694209042.

240902496 is a `hidden beast` number, since 2 + 409 + 0 + 249 + 6 = 666.

240902496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 240902496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240902491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49216 + ... + 53888.

It is an arithmetic number, because the mean of its divisors is an integer number (9570015).

Almost surely, 2^240902496 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 240902496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344520540).

240902496 is an abundant number, since it is smaller than the sum of its proper divisors (448138584).

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

240902496 is a wasteful number, since it uses less digits than its factorization.

240902496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868 (or 4857 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 240902496 is about 15521.0339861750. The cubic root of 240902496 is about 622.2244892964.

The spelling of 240902496 in words is "two hundred forty million, nine hundred two thousand, four hundred ninety-six".