6490969028 has 24 divisors (see below), whose sum is σ = 11607722112. Its totient is φ = 3174558624.

The previous prime is 6490968983. The next prime is 6490969049. The reversal of 6490969028 is 8209690946.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341750 + ... + 360242.

It is an arithmetic number, because the mean of its divisors is an integer number (483655088).

Almost surely, 2^6490969028 is an apocalyptic number.

It is an amenable number.

6490969028 is a deficient number, since it is larger than the sum of its proper divisors (5116753084).

6490969028 is a wasteful number, since it uses less digits than its factorization.

6490969028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20411 (or 20409 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 53.

The square root of 6490969028 is about 80566.5503047015. The cubic root of 6490969028 is about 1865.3908648963.

The spelling of 6490969028 in words is "six billion, four hundred ninety million, nine hundred sixty-nine thousand, twenty-eight".