2492344878 has 8 divisors (see below), whose sum is σ = 4984689768. Its totient is φ = 830781624.

The previous prime is 2492344873. The next prime is 2492344889. The reversal of 2492344878 is 8784432942.

It is a sphenic number, since it is the product of 3 distinct primes.

2492344878 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2492344878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492344873) 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, 207695401 + ... + 207695412.

It is an arithmetic number, because the mean of its divisors is an integer number (623086221).

Almost surely, 2^2492344878 is an apocalyptic number.

2492344878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2492344878 is a wasteful number, since it uses less digits than its factorization.

2492344878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415390818.

The product of its digits is 3096576, while the sum is 51.

The square root of 2492344878 is about 49923.3900892157. The cubic root of 2492344878 is about 1355.8221120881.

The spelling of 2492344878 in words is "two billion, four hundred ninety-two million, three hundred forty-four thousand, eight hundred seventy-eight".