28458495000 has 240 divisors, whose sum is σ = 103723860240. Its totient is φ = 7005024000.

The previous prime is 28458494993. The next prime is 28458495011. The reversal of 28458495000 is 59485482.

28458495000 is a `hidden beast` number, since 28 + 45 + 84 + 9 + 500 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 560677 + ... + 609323.

It is an arithmetic number, because the mean of its divisors is an integer number (432182751).

Almost surely, 2^28458495000 is an apocalyptic number.

28458495000 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 28458495000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51861930120).

28458495000 is an abundant number, since it is smaller than the sum of its proper divisors (75265365240).

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

28458495000 is a wasteful number, since it uses less digits than its factorization.

28458495000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48692 (or 48670 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 28458495000 in words is "twenty-eight billion, four hundred fifty-eight million, four hundred ninety-five thousand".