802304645 has 16 divisors (see below), whose sum is σ = 1006417920. Its totient is φ = 613267200.

The previous prime is 802304641. The next prime is 802304669. The reversal of 802304645 is 546403208.

802304645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 802304645 - 2² = 802304641 is a prime.

It is a super-4 number, since 4×802304645⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802304641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20516 + ... + 45005.

It is an arithmetic number, because the mean of its divisors is an integer number (62901120).

Almost surely, 2^802304645 is an apocalyptic number.

It is an amenable number.

802304645 is a deficient number, since it is larger than the sum of its proper divisors (204113275).

802304645 is a wasteful number, since it uses less digits than its factorization.

802304645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65636.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 802304645 is about 28324.9827007891. The cubic root of 802304645 is about 929.2083466147.

The spelling of 802304645 in words is "eight hundred two million, three hundred four thousand, six hundred forty-five".