2620280804028 has 24 divisors (see below), whose sum is σ = 6151497679488. Its totient is φ = 868068486576.

The previous prime is 2620280803961. The next prime is 2620280804047. The reversal of 2620280804028 is 8204080820262.

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, 669803976 + ... + 669807887.

It is an arithmetic number, because the mean of its divisors is an integer number (256312403312).

Almost surely, 2^{2620280804028} is an apocalyptic number.

It is an amenable number.

2620280804028 is an abundant number, since it is smaller than the sum of its proper divisors (3531216875460).

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

2620280804028 is a wasteful number, since it uses less digits than its factorization.

2620280804028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339612033 (or 1339612031 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The spelling of 2620280804028 in words is "two trillion, six hundred twenty billion, two hundred eighty million, eight hundred four thousand, twenty-eight".