2877606780 has 96 divisors (see below), whose sum is σ = 8382104640. Its totient is φ = 736727040.

The previous prime is 2877606769. The next prime is 2877606793. The reversal of 2877606780 is 876067782.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

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 31 ways as a sum of consecutive naturals, for example, 310372 + ... + 319508.

It is an arithmetic number, because the mean of its divisors is an integer number (87313590).

Almost surely, 2^2877606780 is an apocalyptic number.

2877606780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2877606780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4191052320).

2877606780 is an abundant number, since it is smaller than the sum of its proper divisors (5504497860).

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

2877606780 is a wasteful number, since it uses less digits than its factorization.

2877606780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9359 (or 9357 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 51.

The square root of 2877606780 is about 53643.3293150229. The cubic root of 2877606780 is about 1422.3631186865.

It can be divided in two parts, 287 and 7606780, that added together give a palindrome (7607067).

The spelling of 2877606780 in words is "two billion, eight hundred seventy-seven million, six hundred six thousand, seven hundred eighty".