9682028451 has 12 divisors (see below), whose sum is σ = 13988250328. Its totient is φ = 6453255744.

The previous prime is 9682028449. The next prime is 9682028467. The reversal of 9682028451 is 1548202869.

It is not a de Polignac number, because 9682028451 - 2¹ = 9682028449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9682028397 and 9682028406.

It is not an unprimeable number, because it can be changed into a prime (9682026451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75430 + ... + 158283.

Almost surely, 2^9682028451 is an apocalyptic number.

9682028451 is a deficient number, since it is larger than the sum of its proper divisors (4306221877).

9682028451 is a wasteful number, since it uses less digits than its factorization.

9682028451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238322 (or 238319 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 9682028451 is about 98397.2990025641. The cubic root of 9682028451 is about 2131.3533282824.

The spelling of 9682028451 in words is "nine billion, six hundred eighty-two million, twenty-eight thousand, four hundred fifty-one".