4787478624 has 24 divisors (see below), whose sum is σ = 12567131640. Its totient is φ = 1595826176.

The previous prime is 4787478617. The next prime is 4787478629. The reversal of 4787478624 is 4268747874.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4787478629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24934689 + ... + 24934880.

It is an arithmetic number, because the mean of its divisors is an integer number (523630485).

Almost surely, 2^4787478624 is an apocalyptic number.

It is an amenable number.

4787478624 is an abundant number, since it is smaller than the sum of its proper divisors (7779653016).

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

4787478624 is a wasteful number, since it uses less digits than its factorization.

4787478624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49869582 (or 49869574 counting only the distinct ones).

The product of its digits is 16859136, while the sum is 57.

The square root of 4787478624 is about 69191.6080460629. The cubic root of 4787478624 is about 1685.3972564337.

The spelling of 4787478624 in words is "four billion, seven hundred eighty-seven million, four hundred seventy-eight thousand, six hundred twenty-four".