28428151040982 has 48 divisors (see below), whose sum is σ = 76792927491072. Its totient is φ = 7383935334960.

The previous prime is 28428151040929. The next prime is 28428151041047. The reversal of 28428151040982 is 28904015182482.

28428151040982 is a `hidden beast` number, since 2 + 8 + 4 + 2 + 8 + 1 + 510 + 40 + 9 + 82 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10255464358 + ... + 10255467129.

It is an arithmetic number, because the mean of its divisors is an integer number (1599852656064).

Almost surely, 2^{28428151040982} is an apocalyptic number.

28428151040982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28428151040982 is an abundant number, since it is smaller than the sum of its proper divisors (48364776450090).

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

28428151040982 is a wasteful number, since it uses less digits than its factorization.

28428151040982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20510931513 (or 20510931510 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The spelling of 28428151040982 in words is "twenty-eight trillion, four hundred twenty-eight billion, one hundred fifty-one million, forty thousand, nine hundred eighty-two".