4779078450 has 96 divisors (see below), whose sum is σ = 12016480896. Its totient is φ = 1256847360.

The previous prime is 4779078439. The next prime is 4779078467. The reversal of 4779078450 is 548709774.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4779078393 and 4779078402.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7318324 + ... + 7318976.

It is an arithmetic number, because the mean of its divisors is an integer number (125171676).

Almost surely, 2^4779078450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4779078450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6008240448).

4779078450 is an abundant number, since it is smaller than the sum of its proper divisors (7237402446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4779078450 is a wasteful number, since it uses less digits than its factorization.

4779078450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 51.

The square root of 4779078450 is about 69130.8791351593. The cubic root of 4779078450 is about 1684.4109391537.

The spelling of 4779078450 in words is "four billion, seven hundred seventy-nine million, seventy-eight thousand, four hundred fifty".