2405284838 has 8 divisors (see below), whose sum is σ = 3935920680. Its totient is φ = 1093311280.

The previous prime is 2405284837. The next prime is 2405284867. The reversal of 2405284838 is 8384825042.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405284837) 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, 54665543 + ... + 54665586.

It is an arithmetic number, because the mean of its divisors is an integer number (491990085).

Almost surely, 2^2405284838 is an apocalyptic number.

2405284838 is a deficient number, since it is larger than the sum of its proper divisors (1530635842).

2405284838 is a wasteful number, since it uses less digits than its factorization.

2405284838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109331142.

The product of its (nonzero) digits is 491520, while the sum is 44.

The square root of 2405284838 is about 49043.7033471168. The cubic root of 2405284838 is about 1339.8479143500.

The spelling of 2405284838 in words is "two billion, four hundred five million, two hundred eighty-four thousand, eight hundred thirty-eight".