8779429490 has 16 divisors (see below), whose sum is σ = 17018586648. Its totient is φ = 3241635456.

The previous prime is 8779429471. The next prime is 8779429513. The reversal of 8779429490 is 949249778.

8779429490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4549097809 + 4230331681 = 67447^2 + 65041^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 33766907 + ... + 33767166.

Almost surely, 2^8779429490 is an apocalyptic number.

8779429490 is a deficient number, since it is larger than the sum of its proper divisors (8239157158).

8779429490 is a wasteful number, since it uses less digits than its factorization.

8779429490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67534093.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The square root of 8779429490 is about 93698.6098616196. The cubic root of 8779429490 is about 2062.9502994275.

The spelling of 8779429490 in words is "eight billion, seven hundred seventy-nine million, four hundred twenty-nine thousand, four hundred ninety".