2898778982 has 16 divisors (see below), whose sum is σ = 4790425104. Its totient is φ = 1304580000.

The previous prime is 2898778963. The next prime is 2898778997.

2898778982 is nontrivially palindromic in base 10.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 650069 + ... + 654512.

It is an arithmetic number, because the mean of its divisors is an integer number (299401569).

Almost surely, 2^2898778982 is an apocalyptic number.

2898778982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2898778982 is a deficient number, since it is larger than the sum of its proper divisors (1891646122).

2898778982 is a wasteful number, since it uses less digits than its factorization.

2898778982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304695.

The product of its digits is 65028096, while the sum is 68.

The square root of 2898778982 is about 53840.3100102516. The cubic root of 2898778982 is about 1425.8429783167.

The spelling of 2898778982 in words is "two billion, eight hundred ninety-eight million, seven hundred seventy-eight thousand, nine hundred eighty-two".