2772058656 has 48 divisors (see below), whose sum is σ = 7659640800. Its totient is φ = 875386368.

The previous prime is 2772058631. The next prime is 2772058669. The reversal of 2772058656 is 6568502772.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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 7 ways as a sum of consecutive naturals, for example, 758061 + ... + 761708.

It is an arithmetic number, because the mean of its divisors is an integer number (159575850).

Almost surely, 2^2772058656 is an apocalyptic number.

It is an amenable number.

2772058656 is an abundant number, since it is smaller than the sum of its proper divisors (4887582144).

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

2772058656 is a wasteful number, since it uses less digits than its factorization.

2772058656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519801 (or 1519793 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The square root of 2772058656 is about 52650.3433607037. The cubic root of 2772058656 is about 1404.7557071580.

The spelling of 2772058656 in words is "two billion, seven hundred seventy-two million, fifty-eight thousand, six hundred fifty-six".