4780578126 has 32 divisors (see below), whose sum is σ = 10126535328. Its totient is φ = 1499351040.

The previous prime is 4780578119. The next prime is 4780578137. The reversal of 4780578126 is 6218750874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683286 + ... + 690246.

It is an arithmetic number, because the mean of its divisors is an integer number (316454229).

Almost surely, 2^4780578126 is an apocalyptic number.

4780578126 is an abundant number, since it is smaller than the sum of its proper divisors (5345957202).

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

4780578126 is a wasteful number, since it uses less digits than its factorization.

4780578126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13716.

The product of its (nonzero) digits is 752640, while the sum is 48.

The square root of 4780578126 is about 69141.7249278610. The cubic root of 4780578126 is about 1684.5871102507.

The spelling of 4780578126 in words is "four billion, seven hundred eighty million, five hundred seventy-eight thousand, one hundred twenty-six".