28411973924652 has 72 divisors (see below), whose sum is σ = 75944096172672. Its totient is φ = 8941612550400.

The previous prime is 28411973924647. The next prime is 28411973924657. The reversal of 28411973924652 is 25642937911482.

It is a happy number.

28411973924652 is a `hidden beast` number, since 2 + 8 + 4 + 1 + 19 + 73 + 92 + 465 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (28411973924647) and next prime (28411973924657).

It is a super-2 number, since 2×28411973924652² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28411973924652.

It is not an unprimeable number, because it can be changed into a prime (28411973924657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310426903 + ... + 310518414.

Almost surely, 2^{28411973924652} is an apocalyptic number.

It is an amenable number.

28411973924652 is an abundant number, since it is smaller than the sum of its proper divisors (47532122248020).

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

28411973924652 is a wasteful number, since it uses less digits than its factorization.

28411973924652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620945399 (or 620945394 counting only the distinct ones).

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

The spelling of 28411973924652 in words is "twenty-eight trillion, four hundred eleven billion, nine hundred seventy-three million, nine hundred twenty-four thousand, six hundred fifty-two".