4889780458 has 8 divisors (see below), whose sum is σ = 7513565220. Its totient is φ = 2385258720.

The previous prime is 4889780339. The next prime is 4889780527. The reversal of 4889780458 is 8540879884.

It can be written as a sum of positive squares in 2 ways, for example, as 4790439369 + 99341089 = 69213^2 + 9967^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4889780396 and 4889780405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29815653 + ... + 29815816.

Almost surely, 2^4889780458 is an apocalyptic number.

4889780458 is a deficient number, since it is larger than the sum of its proper divisors (2623784762).

4889780458 is a wasteful number, since it uses less digits than its factorization.

4889780458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59631512.

The product of its (nonzero) digits is 20643840, while the sum is 61.

The square root of 4889780458 is about 69926.9651708123. The cubic root of 4889780458 is about 1697.3176219174.

The spelling of 4889780458 in words is "four billion, eight hundred eighty-nine million, seven hundred eighty thousand, four hundred fifty-eight".