805080002 has 16 divisors (see below), whose sum is σ = 1214620920. Its totient is φ = 400213248.

The previous prime is 805079969. The next prime is 805080011. The reversal of 805080002 is 200080508.

It can be written as a sum of positive squares in 4 ways, for example, as 372065521 + 433014481 = 19289^2 + 20809^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 805080002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307274 + ... + 309882.

Almost surely, 2^805080002 is an apocalyptic number.

805080002 is a deficient number, since it is larger than the sum of its proper divisors (409540918).

805080002 is a wasteful number, since it uses less digits than its factorization.

805080002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 805080002 is about 28373.9317331948. The cubic root of 805080002 is about 930.2785622550.

The spelling of 805080002 in words is "eight hundred five million, eighty thousand, two".