10206454628 has 18 divisors (see below), whose sum is σ = 18973765986. Its totient is φ = 4803036928.

The previous prime is 10206454627. The next prime is 10206454649. The reversal of 10206454628 is 82645460201.

It can be written as a sum of positive squares in 3 ways, for example, as 7062385444 + 3144069184 = 84038^2 + 56072^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10206454591 and 10206454600.

It is not an unprimeable number, because it can be changed into a prime (10206454627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4413401 + ... + 4415712.

Almost surely, 2^10206454628 is an apocalyptic number.

It is an amenable number.

10206454628 is a deficient number, since it is larger than the sum of its proper divisors (8767311358).

10206454628 is a wasteful number, since it uses less digits than its factorization.

10206454628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8829151 (or 8829132 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 10206454628 in words is "ten billion, two hundred six million, four hundred fifty-four thousand, six hundred twenty-eight".