3040477728 has 24 divisors (see below), whose sum is σ = 7981254288. Its totient is φ = 1013492544.

The previous prime is 3040477697. The next prime is 3040477733. The reversal of 3040477728 is 8277740403.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3040477728.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15835726 + ... + 15835917.

It is an arithmetic number, because the mean of its divisors is an integer number (332552262).

Almost surely, 2^3040477728 is an apocalyptic number.

It is an amenable number.

3040477728 is an abundant number, since it is smaller than the sum of its proper divisors (4940776560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3040477728 is a wasteful number, since it uses less digits than its factorization.

3040477728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31671656 (or 31671648 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 42.

The square root of 3040477728 is about 55140.5270921488. The cubic root of 3040477728 is about 1448.7071675787.

The spelling of 3040477728 in words is "three billion, forty million, four hundred seventy-seven thousand, seven hundred twenty-eight".