28407011064120 has 192 divisors, whose sum is σ = 104657409511200. Its totient is φ = 6624468956160.

The previous prime is 28407011064073. The next prime is 28407011064163. The reversal of 28407011064120 is 2146011070482.

It is a happy number.

28407011064120 is a `hidden beast` number, since 2 + 8 + 4 + 0 + 7 + 0 + 1 + 1 + 0 + 641 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159644611 + ... + 159822450.

Almost surely, 2^{28407011064120} is an apocalyptic number.

28407011064120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28407011064120 is an abundant number, since it is smaller than the sum of its proper divisors (76250398447080).

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

28407011064120 is a wasteful number, since it uses less digits than its factorization.

28407011064120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319467110 (or 319467103 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 28407011064120 in words is "twenty-eight trillion, four hundred seven billion, eleven million, sixty-four thousand, one hundred twenty".