4006205248 has 14 divisors (see below), whose sum is σ = 7949813666. Its totient is φ = 2003102592.

The previous prime is 4006205219. The next prime is 4006205323. The reversal of 4006205248 is 8425026004.

It can be written as a sum of positive squares in only one way, i.e., 2929840384 + 1076364864 = 54128^2 + 32808^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31298415 + ... + 31298542.

Almost surely, 2^4006205248 is an apocalyptic number.

It is an amenable number.

4006205248 is a deficient number, since it is larger than the sum of its proper divisors (3943608418).

4006205248 is an equidigital number, since it uses as much as digits as its factorization.

4006205248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62596969 (or 62596959 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 4006205248 is about 63294.5909853283. The cubic root of 4006205248 is about 1588.2214793017.

The spelling of 4006205248 in words is "four billion, six million, two hundred five thousand, two hundred forty-eight".