8202028690 has 8 divisors (see below), whose sum is σ = 14763651660. Its totient is φ = 3280811472.

The previous prime is 8202028673. The next prime is 8202028691. The reversal of 8202028690 is 968202028.

It can be written as a sum of positive squares in 2 ways, for example, as 8200932481 + 1096209 = 90559^2 + 1047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8202028690² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8202028691) 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, 410101425 + ... + 410101444.

Almost surely, 2^8202028690 is an apocalyptic number.

8202028690 is a deficient number, since it is larger than the sum of its proper divisors (6561622970).

8202028690 is a wasteful number, since it uses less digits than its factorization.

8202028690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820202876.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 8202028690 is about 90565.0522552712. The cubic root of 8202028690 is about 2016.6959588062.

The spelling of 8202028690 in words is "eight billion, two hundred two million, twenty-eight thousand, six hundred ninety".