2409878090 has 8 divisors (see below), whose sum is σ = 4337780580. Its totient is φ = 963951232.

The previous prime is 2409878059. The next prime is 2409878099. The reversal of 2409878090 is 908789042.

2409878090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2278248361 + 131629729 = 47731^2 + 11473^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2409878099) 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, 120493895 + ... + 120493914.

Almost surely, 2^2409878090 is an apocalyptic number.

2409878090 is a deficient number, since it is larger than the sum of its proper divisors (1927902490).

2409878090 is a wasteful number, since it uses less digits than its factorization.

2409878090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240987816.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 2409878090 is about 49090.5091641959. The cubic root of 2409878090 is about 1340.7002521789.

The spelling of 2409878090 in words is "two billion, four hundred nine million, eight hundred seventy-eight thousand, ninety".