8056397029428 has 48 divisors (see below), whose sum is σ = 22785769379520. Its totient is φ = 2441332432800.

The previous prime is 8056397029427. The next prime is 8056397029481. The reversal of 8056397029428 is 8249207936508.

8056397029428 is a `hidden beast` number, since 8 + 0 + 563 + 9 + 7 + 0 + 29 + 42 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8056397029427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3390738303 + ... + 3390740678.

It is an arithmetic number, because the mean of its divisors is an integer number (474703528740).

Almost surely, 2^{8056397029428} is an apocalyptic number.

It is an amenable number.

8056397029428 is an abundant number, since it is smaller than the sum of its proper divisors (14729372350092).

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

8056397029428 is a wasteful number, since it uses less digits than its factorization.

8056397029428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6781479005 (or 6781478997 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 8056397029428 in words is "eight trillion, fifty-six billion, three hundred ninety-seven million, twenty-nine thousand, four hundred twenty-eight".