4208749988 has 24 divisors (see below), whose sum is σ = 7481097792. Its totient is φ = 2071342944.

The previous prime is 4208749969. The next prime is 4208749997. The reversal of 4208749988 is 8899478024.

It is a super-2 number, since 2×4208749988² = 35427152922980000288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382370 + ... + 393222.

It is an arithmetic number, because the mean of its divisors is an integer number (311712408).

Almost surely, 2^4208749988 is an apocalyptic number.

It is an amenable number.

4208749988 is a deficient number, since it is larger than the sum of its proper divisors (3272347804).

4208749988 is a wasteful number, since it uses less digits than its factorization.

4208749988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12371 (or 12369 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 59.

The square root of 4208749988 is about 64874.8794835104. The cubic root of 4208749988 is about 1614.5483038682.

The spelling of 4208749988 in words is "four billion, two hundred eight million, seven hundred forty-nine thousand, nine hundred eighty-eight".