2878273012 has 6 divisors (see below), whose sum is σ = 5036977778. Its totient is φ = 1439136504.

The previous prime is 2878273003. The next prime is 2878273037. The reversal of 2878273012 is 2103728782.

It can be written as a sum of positive squares in only one way, i.e., 2100755556 + 777517456 = 45834^2 + 27884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359784123 + ... + 359784130.

Almost surely, 2^2878273012 is an apocalyptic number.

It is an amenable number.

2878273012 is a deficient number, since it is larger than the sum of its proper divisors (2158704766).

2878273012 is a wasteful number, since it uses less digits than its factorization.

2878273012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719568257 (or 719568255 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 2878273012 is about 53649.5387864612. The cubic root of 2878273012 is about 1422.4728801161.

The spelling of 2878273012 in words is "two billion, eight hundred seventy-eight million, two hundred seventy-three thousand, twelve".