2879281802 has 4 divisors (see below), whose sum is σ = 4318922706. Its totient is φ = 1439640900.

The previous prime is 2879281777. The next prime is 2879281813. The reversal of 2879281802 is 2081829782.

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., 2012509321 + 866772481 = 44861^2 + 29441^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 719820449 + ... + 719820452.

Almost surely, 2^2879281802 is an apocalyptic number.

2879281802 is a deficient number, since it is larger than the sum of its proper divisors (1439640904).

2879281802 is a wasteful number, since it uses less digits than its factorization.

2879281802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439640903.

The product of its (nonzero) digits is 258048, while the sum is 47.

The square root of 2879281802 is about 53658.9396279874. The cubic root of 2879281802 is about 1422.6390455908.

The spelling of 2879281802 in words is "two billion, eight hundred seventy-nine million, two hundred eighty-one thousand, eight hundred two".