4538065480 has 32 divisors (see below), whose sum is σ = 10996083000. Its totient is φ = 1675593216.

The previous prime is 4538065463. The next prime is 4538065487. The reversal of 4538065480 is 845608354.

It can be written as a sum of positive squares in 4 ways, for example, as 2670615684 + 1867449796 = 51678^2 + 43214^2 .

It is not an unprimeable number, because it can be changed into a prime (4538065487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4363005 + ... + 4364044.

Almost surely, 2^4538065480 is an apocalyptic number.

4538065480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4538065480 is an abundant number, since it is smaller than the sum of its proper divisors (6458017520).

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

4538065480 is a wasteful number, since it uses less digits than its factorization.

4538065480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8727073 (or 8727069 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 4538065480 is about 67365.1651820138. The cubic root of 4538065480 is about 1655.6057244347.

The spelling of 4538065480 in words is "four billion, five hundred thirty-eight million, sixty-five thousand, four hundred eighty".