5486979890 has 64 divisors (see below), whose sum is σ = 11493550080. Its totient is φ = 1847024640.

The previous prime is 5486979859. The next prime is 5486979913. The reversal of 5486979890 is 989796845.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3684266 + ... + 3685754.

It is an arithmetic number, because the mean of its divisors is an integer number (179586720).

Almost surely, 2^5486979890 is an apocalyptic number.

5486979890 is an abundant number, since it is smaller than the sum of its proper divisors (6006570190).

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

5486979890 is a wasteful number, since it uses less digits than its factorization.

5486979890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427.

The product of its (nonzero) digits is 39191040, while the sum is 65.

The square root of 5486979890 is about 74074.1512944968. The cubic root of 5486979890 is about 1763.7801724289.

The spelling of 5486979890 in words is "five billion, four hundred eighty-six million, nine hundred seventy-nine thousand, eight hundred ninety".