28575773466000 has 160 divisors (see below), whose sum is σ = 92564924739456. Its totient is φ = 7584091200000.

The previous prime is 28575773465977. The next prime is 28575773466007. The reversal of 28575773466000 is 66437757582.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (28575773466007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10019851 + ... + 12551850.

Almost surely, 2^{28575773466000} is an apocalyptic number.

28575773466000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28575773466000 is an abundant number, since it is smaller than the sum of its proper divisors (63989151273456).

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

28575773466000 is a wasteful number, since it uses less digits than its factorization.

28575773466000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22571938 (or 22571922 counting only the distinct ones).

The product of its (nonzero) digits is 59270400, while the sum is 60.

The spelling of 28575773466000 in words is "twenty-eight trillion, five hundred seventy-five billion, seven hundred seventy-three million, four hundred sixty-six thousand".