4928661690 has 16 divisors (see below), whose sum is σ = 11828788128. Its totient is φ = 1314309776.

The previous prime is 4928661671. The next prime is 4928661719. The reversal of 4928661690 is 961668294.

It is a super-2 number, since 2×4928661690² = 48583412108947312200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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, 82144332 + ... + 82144391.

It is an arithmetic number, because the mean of its divisors is an integer number (739299258).

Almost surely, 2^4928661690 is an apocalyptic number.

4928661690 is an abundant number, since it is smaller than the sum of its proper divisors (6900126438).

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

4928661690 is a wasteful number, since it uses less digits than its factorization.

4928661690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164288733.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 4928661690 is about 70204.4278518100. The cubic root of 4928661690 is about 1701.8045071821.

The spelling of 4928661690 in words is "four billion, nine hundred twenty-eight million, six hundred sixty-one thousand, six hundred ninety".