5278892490 has 48 divisors (see below), whose sum is σ = 14096078568. Its totient is φ = 1369657728.

The previous prime is 5278892473. The next prime is 5278892537. The reversal of 5278892490 is 942988725.

5278892490 is a `hidden beast` number, since 5 + 2 + 78 + 89 + 2 + 490 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3838917681 + 1439974809 = 61959^2 + 37947^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 789297 + ... + 795956.

Almost surely, 2^5278892490 is an apocalyptic number.

5278892490 is an abundant number, since it is smaller than the sum of its proper divisors (8817186078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5278892490 is a wasteful number, since it uses less digits than its factorization.

5278892490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585303 (or 1585300 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 5278892490 is about 72655.9872962993. The cubic root of 5278892490 is about 1741.1957793053.

The spelling of 5278892490 in words is "five billion, two hundred seventy-eight million, eight hundred ninety-two thousand, four hundred ninety".