280424420795 has 8 divisors (see below), whose sum is σ = 336602208096. Its totient is φ = 224277601216.

The previous prime is 280424420743. The next prime is 280424420797. The reversal of 280424420795 is 597024424082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 280424420795 - 2¹⁶ = 280424355259 is a prime.

It is a super-2 number, since 2×280424420795² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (280424420797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7722002 + ... + 7758231.

It is an arithmetic number, because the mean of its divisors is an integer number (42075276012).

Almost surely, 2^280424420795 is an apocalyptic number.

280424420795 is a deficient number, since it is larger than the sum of its proper divisors (56177787301).

280424420795 is a wasteful number, since it uses less digits than its factorization.

280424420795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15483861.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 280424420795 in words is "two hundred eighty billion, four hundred twenty-four million, four hundred twenty thousand, seven hundred ninety-five".