2765929628 has 48 divisors (see below), whose sum is σ = 6043236864. Its totient is φ = 1076120640.

The previous prime is 2765929619. The next prime is 2765929633. The reversal of 2765929628 is 8269295672.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 227225 + ... + 239087.

It is an arithmetic number, because the mean of its divisors is an integer number (125900768).

Almost surely, 2^2765929628 is an apocalyptic number.

2765929628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2765929628 is an abundant number, since it is smaller than the sum of its proper divisors (3277307236).

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

2765929628 is a wasteful number, since it uses less digits than its factorization.

2765929628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12642 (or 12640 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 56.

The square root of 2765929628 is about 52592.1061377085. The cubic root of 2765929628 is about 1403.7196371757.

The spelling of 2765929628 in words is "two billion, seven hundred sixty-five million, nine hundred twenty-nine thousand, six hundred twenty-eight".