4504720878 has 96 divisors (see below), whose sum is σ = 11619369216. Its totient is φ = 1281313728.

The previous prime is 4504720841. The next prime is 4504720879. The reversal of 4504720878 is 8780274054.

4504720878 is a `hidden beast` number, since 4 + 504 + 72 + 0 + 8 + 78 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4504720879) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 789825 + ... + 795507.

It is an arithmetic number, because the mean of its divisors is an integer number (121035096).

Almost surely, 2^4504720878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4504720878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5809684608).

4504720878 is an abundant number, since it is smaller than the sum of its proper divisors (7114648338).

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

4504720878 is a wasteful number, since it uses less digits than its factorization.

4504720878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5940 (or 5928 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 4504720878 is about 67117.2174482822. The cubic root of 4504720878 is about 1651.5407558489.

The spelling of 4504720878 in words is "four billion, five hundred four million, seven hundred twenty thousand, eight hundred seventy-eight".