4293508388 has 12 divisors (see below), whose sum is σ = 8091612060. Its totient is φ = 1981619232.

The previous prime is 4293508367. The next prime is 4293508399. The reversal of 4293508388 is 8838053924.

It can be written as a sum of positive squares in 2 ways, for example, as 1575137344 + 2718371044 = 39688^2 + 52138^2 .

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, 41283683 + ... + 41283786.

It is an arithmetic number, because the mean of its divisors is an integer number (674301005).

Almost surely, 2^4293508388 is an apocalyptic number.

It is an amenable number.

4293508388 is a deficient number, since it is larger than the sum of its proper divisors (3798103672).

4293508388 is a wasteful number, since it uses less digits than its factorization.

4293508388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82567486 (or 82567484 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The square root of 4293508388 is about 65524.8684699176. The cubic root of 4293508388 is about 1625.3146073943.

The spelling of 4293508388 in words is "four billion, two hundred ninety-three million, five hundred eight thousand, three hundred eighty-eight".