2763885780 has 48 divisors (see below), whose sum is σ = 8598757440. Its totient is φ = 737036064.

The previous prime is 2763885767. The next prime is 2763885797. The reversal of 2763885780 is 875883672.

2763885780 is a `hidden beast` number, since 2 + 7 + 63 + 8 + 8 + 578 + 0 = 666.

2763885780 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2558614 + ... + 2559693.

It is an arithmetic number, because the mean of its divisors is an integer number (179140780).

Almost surely, 2^2763885780 is an apocalyptic number.

2763885780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2763885780 is an abundant number, since it is smaller than the sum of its proper divisors (5834871660).

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

2763885780 is a wasteful number, since it uses less digits than its factorization.

2763885780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118325 (or 5118317 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The square root of 2763885780 is about 52572.6714177623. The cubic root of 2763885780 is about 1403.3737984745.

The spelling of 2763885780 in words is "two billion, seven hundred sixty-three million, eight hundred eighty-five thousand, seven hundred eighty".