2802081602 has 4 divisors (see below), whose sum is σ = 4203122406. Its totient is φ = 1401040800.

The previous prime is 2802081589. The next prime is 2802081613. The reversal of 2802081602 is 2061802082.

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., 1595283481 + 1206798121 = 39941^2 + 34739^2 .

It is a super-2 number, since 2×2802081602² = 15703322608533772808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700520399 + ... + 700520402.

Almost surely, 2^2802081602 is an apocalyptic number.

2802081602 is a deficient number, since it is larger than the sum of its proper divisors (1401040804).

2802081602 is a wasteful number, since it uses less digits than its factorization.

2802081602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401040803.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2802081602 is about 52934.6918570421. The cubic root of 2802081602 is about 1409.8089377784.

Adding to 2802081602 its reverse (2061802082), we get a palindrome (4863883684).

The spelling of 2802081602 in words is "two billion, eight hundred two million, eighty-one thousand, six hundred two".