4521478234 has 96 divisors (see below), whose sum is σ = 8764970256. Its totient is φ = 1733114880.

The previous prime is 4521478223. The next prime is 4521478243. The reversal of 4521478234 is 4328741254.

It can be written as a sum of positive squares in 8 ways, for example, as 432515209 + 4088963025 = 20797^2 + 63945^2 .

Its product of digits (215040) is a multiple of the sum of its prime factors (960).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5672724 + ... + 5673520.

Almost surely, 2^4521478234 is an apocalyptic number.

4521478234 is a deficient number, since it is larger than the sum of its proper divisors (4243492022).

4521478234 is a wasteful number, since it uses less digits than its factorization.

4521478234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960 (or 953 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 4521478234 is about 67241.9380595176. The cubic root of 4521478234 is about 1653.5861071403.

The spelling of 4521478234 in words is "four billion, five hundred twenty-one million, four hundred seventy-eight thousand, two hundred thirty-four".