280233026040960 has 320 divisors, whose sum is σ = 1000842566676480. Its totient is φ = 74722845689856.

The previous prime is 280233026040943. The next prime is 280233026040997. The reversal of 280233026040960 is 69040620332082.

It is a happy number.

280233026040960 is a `hidden beast` number, since 2 + 8 + 0 + 2 + 3 + 30 + 2 + 604 + 0 + 9 + 6 + 0 = 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 an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 669719169 + ... + 670137471.

It is an arithmetic number, because the mean of its divisors is an integer number (3127633020864).

Almost surely, 2^{280233026040960} is an apocalyptic number.

280233026040960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 280233026040960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500421283338240).

280233026040960 is an abundant number, since it is smaller than the sum of its proper divisors (720609540635520).

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

280233026040960 is a wasteful number, since it uses less digits than its factorization.

280233026040960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431257 (or 431236 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 280233026040960 in words is "two hundred eighty trillion, two hundred thirty-three billion, twenty-six million, forty thousand, nine hundred sixty".