28527408120 has 32 divisors (see below), whose sum is σ = 85582224720. Its totient is φ = 7607308800.

The previous prime is 28527408103. The next prime is 28527408121. The reversal of 28527408120 is 2180472582.

28527408120 = T₇₉₆₁₆ + T₇₉₆₁₇ + ... + T₇₉₆₂₄.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28527408121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118864081 + ... + 118864320.

Almost surely, 2^28527408120 is an apocalyptic number.

28527408120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28527408120 is an abundant number, since it is smaller than the sum of its proper divisors (57054816600).

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

28527408120 is a wasteful number, since it uses less digits than its factorization.

28527408120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237728415 (or 237728411 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The spelling of 28527408120 in words is "twenty-eight billion, five hundred twenty-seven million, four hundred eight thousand, one hundred twenty".