802361620 has 12 divisors (see below), whose sum is σ = 1684959444. Its totient is φ = 320944640.

The previous prime is 802361569. The next prime is 802361669. The reversal of 802361620 is 26163208.

It can be written as a sum of positive squares in 2 ways, for example, as 345513744 + 456847876 = 18588^2 + 21374^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20059021 + ... + 20059060.

It is an arithmetic number, because the mean of its divisors is an integer number (140413287).

Almost surely, 2^802361620 is an apocalyptic number.

It is an amenable number.

802361620 is an abundant number, since it is smaller than the sum of its proper divisors (882597824).

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

802361620 is a wasteful number, since it uses less digits than its factorization.

802361620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40118090 (or 40118088 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 802361620 is about 28325.9884205300. The cubic root of 802361620 is about 929.2303417478.

The spelling of 802361620 in words is "eight hundred two million, three hundred sixty-one thousand, six hundred twenty".