2998478684 has 12 divisors (see below), whose sum is σ = 5248451208. Its totient is φ = 1498921200.

The previous prime is 2998478677. The next prime is 2998478699. The reversal of 2998478684 is 4868748992.

It is a self number, because there is not a number n which added to its sum of digits gives 2998478684.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 57662 + ... + 96549.

It is an arithmetic number, because the mean of its divisors is an integer number (437370934).

Almost surely, 2^2998478684 is an apocalyptic number.

It is an amenable number.

2998478684 is a deficient number, since it is larger than the sum of its proper divisors (2249972524).

2998478684 is a wasteful number, since it uses less digits than its factorization.

2998478684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159076 (or 159074 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 65.

The square root of 2998478684 is about 54758.3663379396. The cubic root of 2998478684 is about 1442.0057382702.

The spelling of 2998478684 in words is "two billion, nine hundred ninety-eight million, four hundred seventy-eight thousand, six hundred eighty-four".