28465269092848 has 80 divisors (see below), whose sum is σ = 64738797673984. Its totient is φ = 11868763541760.

The previous prime is 28465269092831. The next prime is 28465269092863. The reversal of 28465269092848 is 84829096256482.

It is a super-2 number, since 2×28465269092848² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54319861 + ... + 54841387.

Almost surely, 2^{28465269092848} is an apocalyptic number.

28465269092848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28465269092848 is an abundant number, since it is smaller than the sum of its proper divisors (36273528581136).

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

28465269092848 is a wasteful number, since it uses less digits than its factorization.

28465269092848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534750 (or 534744 counting only the distinct ones).

The product of its (nonzero) digits is 955514880, while the sum is 73.

The spelling of 28465269092848 in words is "twenty-eight trillion, four hundred sixty-five billion, two hundred sixty-nine million, ninety-two thousand, eight hundred forty-eight".