4890474678 has 8 divisors (see below), whose sum is σ = 9780949368. Its totient is φ = 1630158224.

The previous prime is 4890474649. The next prime is 4890474683. The reversal of 4890474678 is 8764740984.

It is a happy number.

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

4890474678 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 407539551 + ... + 407539562.

It is an arithmetic number, because the mean of its divisors is an integer number (1222618671).

Almost surely, 2^4890474678 is an apocalyptic number.

4890474678 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.

4890474678 is a wasteful number, since it uses less digits than its factorization.

4890474678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815079118.

The product of its (nonzero) digits is 10838016, while the sum is 57.

The square root of 4890474678 is about 69931.9288880265. The cubic root of 4890474678 is about 1697.3979429114.

The spelling of 4890474678 in words is "four billion, eight hundred ninety million, four hundred seventy-four thousand, six hundred seventy-eight".