280468024002840 has 32 divisors (see below), whose sum is σ = 841404072008880. Its totient is φ = 74791473067392.

The previous prime is 280468024002809. The next prime is 280468024002857. The reversal of 280468024002840 is 48200420864082.

It is a self number, because there is not a number n which added to its sum of digits gives 280468024002840.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168616766559 + ... + 1168616766798.

Almost surely, 2^{280468024002840} is an apocalyptic number.

280468024002840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

280468024002840 is an abundant number, since it is smaller than the sum of its proper divisors (560936048006040).

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

280468024002840 is a wasteful number, since it uses less digits than its factorization.

280468024002840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337233533371 (or 2337233533367 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 48.

The spelling of 280468024002840 in words is "two hundred eighty trillion, four hundred sixty-eight billion, twenty-four million, two thousand, eight hundred forty".