2104724878 has 8 divisors (see below), whose sum is σ = 3165040872. Its totient is φ = 1049711256.

The previous prime is 2104724863. The next prime is 2104724903. The reversal of 2104724878 is 8784274012.

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

It is a super-2 number, since 2×2104724878² = 8859733624144229768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324600 + ... + 1326187.

It is an arithmetic number, because the mean of its divisors is an integer number (395630109).

Almost surely, 2^2104724878 is an apocalyptic number.

2104724878 is a deficient number, since it is larger than the sum of its proper divisors (1060315994).

2104724878 is a wasteful number, since it uses less digits than its factorization.

2104724878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651186.

The product of its (nonzero) digits is 200704, while the sum is 43.

The square root of 2104724878 is about 45877.2806299589. The cubic root of 2104724878 is about 1281.5388551731.

The spelling of 2104724878 in words is "two billion, one hundred four million, seven hundred twenty-four thousand, eight hundred seventy-eight".