4607481578 has 64 divisors (see below), whose sum is σ = 8625733632. Its totient is φ = 1802528640.

The previous prime is 4607481577. The next prime is 4607481583. The reversal of 4607481578 is 8751847064.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4607481577) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 725525 + ... + 731847.

It is an arithmetic number, because the mean of its divisors is an integer number (134777088).

Almost surely, 2^4607481578 is an apocalyptic number.

4607481578 is a deficient number, since it is larger than the sum of its proper divisors (4018252054).

4607481578 is a wasteful number, since it uses less digits than its factorization.

4607481578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6459.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The square root of 4607481578 is about 67878.4323478379. The cubic root of 4607481578 is about 1664.0046509381.

The spelling of 4607481578 in words is "four billion, six hundred seven million, four hundred eighty-one thousand, five hundred seventy-eight".