280052775030 has 64 divisors (see below), whose sum is σ = 801542366208. Its totient is φ = 61228928640.

The previous prime is 280052775011. The next prime is 280052775059. The reversal of 280052775030 is 30577250082.

It is a self number, because there is not a number n which added to its sum of digits gives 280052775030.

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, 28986141 + ... + 28995800.

It is an arithmetic number, because the mean of its divisors is an integer number (12524099472).

Almost surely, 2^280052775030 is an apocalyptic number.

280052775030 is an abundant number, since it is smaller than the sum of its proper divisors (521489591178).

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

280052775030 is a wasteful number, since it uses less digits than its factorization.

280052775030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57981981.

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 280052775030 in words is "two hundred eighty billion, fifty-two million, seven hundred seventy-five thousand, thirty".