2528808401260 has 12 divisors (see below), whose sum is σ = 5310497642688. Its totient is φ = 1011523360496.

The previous prime is 2528808401221. The next prime is 2528808401293. The reversal of 2528808401260 is 621048088252.

It is a self number, because there is not a number n which added to its sum of digits gives 2528808401260.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63220210012 + ... + 63220210051.

It is an arithmetic number, because the mean of its divisors is an integer number (442541470224).

Almost surely, 2^{2528808401260} is an apocalyptic number.

2528808401260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2528808401260 is an abundant number, since it is smaller than the sum of its proper divisors (2781689241428).

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

2528808401260 is a wasteful number, since it uses less digits than its factorization.

2528808401260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126440420072 (or 126440420070 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 46.

The spelling of 2528808401260 in words is "two trillion, five hundred twenty-eight billion, eight hundred eight million, four hundred one thousand, two hundred sixty".