2880769720 has 32 divisors (see below), whose sum is σ = 6541207200. Its totient is φ = 1141734528.

The previous prime is 2880769699. The next prime is 2880769747. The reversal of 2880769720 is 279670882.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its 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 7 ways as a sum of consecutive naturals, for example, 326004 + ... + 334723.

It is an arithmetic number, because the mean of its divisors is an integer number (204412725).

Almost surely, 2^2880769720 is an apocalyptic number.

2880769720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2880769720 is an abundant number, since it is smaller than the sum of its proper divisors (3660437480).

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

2880769720 is a wasteful number, since it uses less digits than its factorization.

2880769720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660847 (or 660843 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 2880769720 is about 53672.8024235739. The cubic root of 2880769720 is about 1422.8840610573.

The spelling of 2880769720 in words is "two billion, eight hundred eighty million, seven hundred sixty-nine thousand, seven hundred twenty".