28254495360 has 1024 divisors, whose sum is σ = 118444032000. Its totient is φ = 5566758912.

The previous prime is 28254495343. The next prime is 28254495413. The reversal of 28254495360 is 6359445282.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 317466196 + ... + 317466284.

It is an arithmetic number, because the mean of its divisors is an integer number (115668000).

Almost surely, 2^28254495360 is an apocalyptic number.

28254495360 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 28254495360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59222016000).

28254495360 is an abundant number, since it is smaller than the sum of its proper divisors (90189536640).

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

28254495360 is a wasteful number, since it uses less digits than its factorization.

28254495360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 28254495360 in words is "twenty-eight billion, two hundred fifty-four million, four hundred ninety-five thousand, three hundred sixty".