2978362208 has 12 divisors (see below), whose sum is σ = 5863650660. Its totient is φ = 1489181088.

The previous prime is 2978362201. The next prime is 2978362229. The reversal of 2978362208 is 8022638792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2978362201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46536878 + ... + 46536941.

It is an arithmetic number, because the mean of its divisors is an integer number (488637555).

Almost surely, 2^2978362208 is an apocalyptic number.

It is an amenable number.

2978362208 is a deficient number, since it is larger than the sum of its proper divisors (2885288452).

2978362208 is an equidigital number, since it uses as much as digits as its factorization.

2978362208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93073829 (or 93073821 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 2978362208 is about 54574.3731800925. The cubic root of 2978362208 is about 1438.7737451543.

The spelling of 2978362208 in words is "two billion, nine hundred seventy-eight million, three hundred sixty-two thousand, two hundred eight".