4534479648 has 72 divisors (see below), whose sum is σ = 13243469148. Its totient is φ = 1470638592.

The previous prime is 4534479641. The next prime is 4534479671. The reversal of 4534479648 is 8469744354.

4534479648 is a `hidden beast` number, since 4 + 534 + 47 + 9 + 64 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4530366864 + 4112784 = 67308^2 + 2028^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 4534479594 and 4534479603.

It is not an unprimeable number, because it can be changed into a prime (4534479641) 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 11 ways as a sum of consecutive naturals, for example, 202111 + ... + 223422.

Almost surely, 2^4534479648 is an apocalyptic number.

4534479648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4534479648 is an abundant number, since it is smaller than the sum of its proper divisors (8708989500).

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

4534479648 is a wasteful number, since it uses less digits than its factorization.

4534479648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425586 (or 425575 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The square root of 4534479648 is about 67338.5450392270. The cubic root of 4534479648 is about 1655.1695408987.

The spelling of 4534479648 in words is "four billion, five hundred thirty-four million, four hundred seventy-nine thousand, six hundred forty-eight".