5490028689 has 4 divisors (see below), whose sum is σ = 7320038256. Its totient is φ = 3660019124.

The previous prime is 5490028679. The next prime is 5490028693. The reversal of 5490028689 is 9868200945.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5490028689 - 2⁴ = 5490028673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5490028639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915004779 + ... + 915004784.

It is an arithmetic number, because the mean of its divisors is an integer number (1830009564).

Almost surely, 2^5490028689 is an apocalyptic number.

It is an amenable number.

5490028689 is a deficient number, since it is larger than the sum of its proper divisors (1830009567).

5490028689 is a wasteful number, since it uses less digits than its factorization.

5490028689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830009566.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 5490028689 is about 74094.7278083940. The cubic root of 5490028689 is about 1764.1067889932.

The spelling of 5490028689 in words is "five billion, four hundred ninety million, twenty-eight thousand, six hundred eighty-nine".