2654984780 has 48 divisors (see below), whose sum is σ = 6399865920. Its totient is φ = 906294528.

The previous prime is 2654984777. The next prime is 2654984803. The reversal of 2654984780 is 874894562.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9347 + ... + 73466.

It is an arithmetic number, because the mean of its divisors is an integer number (133330540).

Almost surely, 2^2654984780 is an apocalyptic number.

2654984780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2654984780 is an abundant number, since it is smaller than the sum of its proper divisors (3744881140).

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

2654984780 is a wasteful number, since it uses less digits than its factorization.

2654984780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83058 (or 83056 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The square root of 2654984780 is about 51526.5444212980. The cubic root of 2654984780 is about 1384.6946426346.

The spelling of 2654984780 in words is "two billion, six hundred fifty-four million, nine hundred eighty-four thousand, seven hundred eighty".