28475468962 has 8 divisors (see below), whose sum is σ = 45225744876. Its totient is φ = 13400220672.

The previous prime is 28475468881. The next prime is 28475468963. The reversal of 28475468962 is 26986457482.

It can be written as a sum of positive squares in 2 ways, for example, as 22755420801 + 5720048161 = 150849^2 + 75631^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 28475468962.

It is not an unprimeable number, because it can be changed into a prime (28475468963) 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, 418756863 + ... + 418756930.

Almost surely, 2^28475468962 is an apocalyptic number.

28475468962 is a deficient number, since it is larger than the sum of its proper divisors (16750275914).

28475468962 is a wasteful number, since it uses less digits than its factorization.

28475468962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837513812.

The product of its digits is 46448640, while the sum is 61.

The spelling of 28475468962 in words is "twenty-eight billion, four hundred seventy-five million, four hundred sixty-eight thousand, nine hundred sixty-two".