28056465082 has 8 divisors (see below), whose sum is σ = 42086127636. Its totient is φ = 14027755872.

The previous prime is 28056465067. The next prime is 28056465089.

28056465082 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 22106039761 + 5950425321 = 148681^2 + 77139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (28056465089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159553 + ... + 285604.

Almost surely, 2^28056465082 is an apocalyptic number.

28056465082 is a deficient number, since it is larger than the sum of its proper divisors (14029662554).

28056465082 is a wasteful number, since it uses less digits than its factorization.

28056465082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476672.

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 28056465082 in words is "twenty-eight billion, fifty-six million, four hundred sixty-five thousand, eighty-two".