28575010416 has 20 divisors (see below), whose sum is σ = 73818777032. Its totient is φ = 9525003456.

The previous prime is 28575010403. The next prime is 28575010417. The reversal of 28575010416 is 61401057582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28575010417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297656311 + ... + 297656406.

Almost surely, 2^28575010416 is an apocalyptic number.

It is an amenable number.

28575010416 is an abundant number, since it is smaller than the sum of its proper divisors (45243766616).

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

28575010416 is a wasteful number, since it uses less digits than its factorization.

28575010416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595312728 (or 595312722 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

Adding to 28575010416 its reverse (61401057582), we get a palindrome (89976067998).

The spelling of 28575010416 in words is "twenty-eight billion, five hundred seventy-five million, ten thousand, four hundred sixteen".