2977385446 has 32 divisors (see below), whose sum is σ = 5294412288. Its totient is φ = 1229256000.

The previous prime is 2977385431. The next prime is 2977385447. The reversal of 2977385446 is 6445837792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2977385447) by changing a digit.

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, 10071 + ... + 77821.

It is an arithmetic number, because the mean of its divisors is an integer number (165450384).

Almost surely, 2^2977385446 is an apocalyptic number.

2977385446 is a deficient number, since it is larger than the sum of its proper divisors (2317026842).

2977385446 is a wasteful number, since it uses less digits than its factorization.

2977385446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67876.

The product of its digits is 10160640, while the sum is 55.

The square root of 2977385446 is about 54565.4235390875. The cubic root of 2977385446 is about 1438.6164447009.

The spelling of 2977385446 in words is "two billion, nine hundred seventy-seven million, three hundred eighty-five thousand, four hundred forty-six".