2928522401280 has 320 divisors, whose sum is σ = 11888408378880. Its totient is φ = 669376438272.

The previous prime is 2928522401239. The next prime is 2928522401339. The reversal of 2928522401280 is 821042258292.

2928522401280 is a `hidden beast` number, since 2 + 9 + 2 + 8 + 522 + 40 + 1 + 2 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 2542494 + ... + 3510173.

It is an arithmetic number, because the mean of its divisors is an integer number (37151276184).

Almost surely, 2^{2928522401280} is an apocalyptic number.

2928522401280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2928522401280 is an abundant number, since it is smaller than the sum of its proper divisors (8959885977600).

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

2928522401280 is an equidigital number, since it uses as much as digits as its factorization.

2928522401280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6052706 (or 6052684 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 2928522401280 in words is "two trillion, nine hundred twenty-eight billion, five hundred twenty-two million, four hundred one thousand, two hundred eighty".