28053027630 has 48 divisors (see below), whose sum is σ = 72983579760. Its totient is φ = 7476119424.

The previous prime is 28053027601. The next prime is 28053027631. The reversal of 28053027630 is 3672035082.

28053027630 is a `hidden beast` number, since 28 + 0 + 530 + 2 + 76 + 30 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28053027631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47949 + ... + 241671.

It is an arithmetic number, because the mean of its divisors is an integer number (1520491245).

Almost surely, 2^28053027630 is an apocalyptic number.

28053027630 is an abundant number, since it is smaller than the sum of its proper divisors (44930552130).

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

28053027630 is a wasteful number, since it uses less digits than its factorization.

28053027630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195345 (or 195342 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 28053027630 in words is "twenty-eight billion, fifty-three million, twenty-seven thousand, six hundred thirty".