3005872478 has 16 divisors (see below), whose sum is σ = 5237399904. Its totient is φ = 1267112160.

The previous prime is 3005872439. The next prime is 3005872481. The reversal of 3005872478 is 8742785003.

It is a happy number.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 1759025 + ... + 1760732.

It is an arithmetic number, because the mean of its divisors is an integer number (327337494).

Almost surely, 2^3005872478 is an apocalyptic number.

3005872478 is a deficient number, since it is larger than the sum of its proper divisors (2231527426).

3005872478 is a wasteful number, since it uses less digits than its factorization.

3005872478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519827.

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 3005872478 is about 54825.8376862588. The cubic root of 3005872478 is about 1443.1900212513.

The spelling of 3005872478 in words is "three billion, five million, eight hundred seventy-two thousand, four hundred seventy-eight".