2878000612 has 6 divisors (see below), whose sum is σ = 5036501078. Its totient is φ = 1439000304.

The previous prime is 2878000607. The next prime is 2878000633. The reversal of 2878000612 is 2160008782.

It can be written as a sum of positive squares in only one way, i.e., 1646411776 + 1231588836 = 40576^2 + 35094^2 .

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, 359750073 + ... + 359750080.

Almost surely, 2^2878000612 is an apocalyptic number.

It is an amenable number.

2878000612 is a deficient number, since it is larger than the sum of its proper divisors (2158500466).

2878000612 is a wasteful number, since it uses less digits than its factorization.

2878000612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719500157 (or 719500155 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 2878000612 is about 53647.0000279606. Note that the first 4 decimals coincide. The cubic root of 2878000612 is about 1422.4280043827.

The spelling of 2878000612 in words is "two billion, eight hundred seventy-eight million, six hundred twelve", and thus it is an aban number.