2278977002 has 32 divisors (see below), whose sum is σ = 3647884800. Its totient is φ = 1064771568.

The previous prime is 2278976993. The next prime is 2278977017. The reversal of 2278977002 is 2007798722.

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 in 15 ways as a sum of consecutive naturals, for example, 859643 + ... + 862289.

It is an arithmetic number, because the mean of its divisors is an integer number (113996400).

Almost surely, 2^2278977002 is an apocalyptic number.

2278977002 is a deficient number, since it is larger than the sum of its proper divisors (1368907798).

2278977002 is a wasteful number, since it uses less digits than its factorization.

2278977002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970.

The product of its (nonzero) digits is 197568, while the sum is 44.

The square root of 2278977002 is about 47738.6321756290. The cubic root of 2278977002 is about 1315.9719959211.

The spelling of 2278977002 in words is "two billion, two hundred seventy-eight million, nine hundred seventy-seven thousand, two".