28480269005 has 16 divisors (see below), whose sum is σ = 35515584000. Its totient is φ = 21901241280.

The previous prime is 28480269001. The next prime is 28480269029. The reversal of 28480269005 is 50096208482.

It is not a de Polignac number, because 28480269005 - 2² = 28480269001 is a prime.

It is a super-2 number, since 2×28480269005² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28480269001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 593495 + ... + 639684.

It is an arithmetic number, because the mean of its divisors is an integer number (2219724000).

Almost surely, 2^28480269005 is an apocalyptic number.

It is an amenable number.

28480269005 is a deficient number, since it is larger than the sum of its proper divisors (7035314995).

28480269005 is a wasteful number, since it uses less digits than its factorization.

28480269005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233364.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 28480269005 in words is "twenty-eight billion, four hundred eighty million, two hundred sixty-nine thousand, five".