802667898 has 12 divisors (see below), whose sum is σ = 1739113818. Its totient is φ = 267555960.

The previous prime is 802667897. The next prime is 802667941. The reversal of 802667898 is 898766208.

It can be written as a sum of positive squares in only one way, i.e., 801852489 + 815409 = 28317^2 + 903^2 .

It is not an unprimeable number, because it can be changed into a prime (802667897) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22296313 + ... + 22296348.

Almost surely, 2^802667898 is an apocalyptic number.

802667898 is an abundant number, since it is smaller than the sum of its proper divisors (936445920).

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

802667898 is a wasteful number, since it uses less digits than its factorization.

802667898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44592669 (or 44592666 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 802667898 is about 28331.3942120751. The cubic root of 802667898 is about 929.3485621770.

The spelling of 802667898 in words is "eight hundred two million, six hundred sixty-seven thousand, eight hundred ninety-eight".