2978562004 has 24 divisors (see below), whose sum is σ = 5687847648. Its totient is φ = 1353534240.

The previous prime is 2978561981. The next prime is 2978562007. The reversal of 2978562004 is 4002658792.

It is a super-2 number, since 2×2978562004² = 17743663223344992032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2978562007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 233274 + ... + 245710.

It is an arithmetic number, because the mean of its divisors is an integer number (236993652).

Almost surely, 2^2978562004 is an apocalyptic number.

It is an amenable number.

2978562004 is a deficient number, since it is larger than the sum of its proper divisors (2709285644).

2978562004 is a wasteful number, since it uses less digits than its factorization.

2978562004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17895 (or 17893 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 2978562004 is about 54576.2036422469. The cubic root of 2978562004 is about 1438.8059166176.

The spelling of 2978562004 in words is "two billion, nine hundred seventy-eight million, five hundred sixty-two thousand, four".