2628144783 has 24 divisors (see below), whose sum is σ = 4143449856. Its totient is φ = 1591995600.

The previous prime is 2628144769. The next prime is 2628144787. The reversal of 2628144783 is 3874418262.

It is a happy number.

2628144783 is a `hidden beast` number, since 2 + 628 + 14 + 4 + 7 + 8 + 3 = 666.

It is not a de Polignac number, because 2628144783 - 2¹⁶ = 2628079247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628144787) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 226698 + ... + 238008.

It is an arithmetic number, because the mean of its divisors is an integer number (172643744).

Almost surely, 2^2628144783 is an apocalyptic number.

2628144783 is a deficient number, since it is larger than the sum of its proper divisors (1515305073).

2628144783 is a wasteful number, since it uses less digits than its factorization.

2628144783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13675 (or 13672 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 2628144783 is about 51265.4345831575. The cubic root of 2628144783 is about 1380.0127393279.

The spelling of 2628144783 in words is "two billion, six hundred twenty-eight million, one hundred forty-four thousand, seven hundred eighty-three".