4048520066 has 8 divisors (see below), whose sum is σ = 6074059404. Its totient is φ = 2023833600.

The previous prime is 4048520009. The next prime is 4048520087. The reversal of 4048520066 is 6600258404.

It can be written as a sum of positive squares in 2 ways, for example, as 4015123225 + 33396841 = 63365^2 + 5779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201215 + ... + 220418.

Almost surely, 2^4048520066 is an apocalyptic number.

4048520066 is a deficient number, since it is larger than the sum of its proper divisors (2025539338).

4048520066 is a wasteful number, since it uses less digits than its factorization.

4048520066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426436.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 4048520066 is about 63627.9817847462. The cubic root of 4048520066 is about 1593.7936740030.

The spelling of 4048520066 in words is "four billion, forty-eight million, five hundred twenty thousand, sixty-six".