802056618 has 24 divisors (see below), whose sum is σ = 1895770656. Its totient is φ = 243047400.

The previous prime is 802056611. The next prime is 802056623. The reversal of 802056618 is 816650208.

It is a happy number.

802056618 is a `hidden beast` number, since 80 + 2 + 0 + 566 + 18 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (802056611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2025198 + ... + 2025593.

It is an arithmetic number, because the mean of its divisors is an integer number (78990444).

Almost surely, 2^802056618 is an apocalyptic number.

802056618 is an abundant number, since it is smaller than the sum of its proper divisors (1093714038).

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

802056618 is a wasteful number, since it uses less digits than its factorization.

802056618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050810 (or 4050807 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 802056618 is about 28320.6041249123. The cubic root of 802056618 is about 929.1125839417.

The spelling of 802056618 in words is "eight hundred two million, fifty-six thousand, six hundred eighteen".