5278948690 has 16 divisors (see below), whose sum is σ = 9635941440. Its totient is φ = 2081838640.

The previous prime is 5278948667. The next prime is 5278948709. The reversal of 5278948690 is 968498725.

It is a super-2 number, since 2×5278948690² = 55734598543305432200, which contains 22 as substring.

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, 3716860 + ... + 3718279.

It is an arithmetic number, because the mean of its divisors is an integer number (602246340).

Almost surely, 2^5278948690 is an apocalyptic number.

5278948690 is a deficient number, since it is larger than the sum of its proper divisors (4356992750).

5278948690 is a wasteful number, since it uses less digits than its factorization.

5278948690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7435217.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The square root of 5278948690 is about 72656.3740493565. The cubic root of 5278948690 is about 1741.2019583069.

The spelling of 5278948690 in words is "five billion, two hundred seventy-eight million, nine hundred forty-eight thousand, six hundred ninety".