28514072412 has 96 divisors (see below), whose sum is σ = 85234060800. Its totient is φ = 8074757376.

The previous prime is 28514072401. The next prime is 28514072429. The reversal of 28514072412 is 21427041582.

28514072412 is a `hidden beast` number, since 2 + 8 + 5 + 1 + 407 + 241 + 2 = 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81462 + ... + 252317.

It is an arithmetic number, because the mean of its divisors is an integer number (887854800).

Almost surely, 2^28514072412 is an apocalyptic number.

It is an amenable number.

28514072412 is an abundant number, since it is smaller than the sum of its proper divisors (56719988388).

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

28514072412 is a wasteful number, since it uses less digits than its factorization.

28514072412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333912 (or 333904 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 28514072412 in words is "twenty-eight billion, five hundred fourteen million, seventy-two thousand, four hundred twelve".