802145882 has 4 divisors (see below), whose sum is σ = 1203218826. Its totient is φ = 401072940.

The previous prime is 802145873. The next prime is 802145899. The reversal of 802145882 is 288541208.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 507645961 + 294499921 = 22531^2 + 17161^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200536469 + ... + 200536472.

Almost surely, 2^802145882 is an apocalyptic number.

802145882 is a deficient number, since it is larger than the sum of its proper divisors (401072944).

802145882 is a wasteful number, since it uses less digits than its factorization.

802145882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401072943.

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 802145882 is about 28322.1800361483. The cubic root of 802145882 is about 929.1470508473.

The spelling of 802145882 in words is "eight hundred two million, one hundred forty-five thousand, eight hundred eighty-two".