1628908204828 has 6 divisors (see below), whose sum is σ = 2850589358456. Its totient is φ = 814454102412.

The previous prime is 1628908204817. The next prime is 1628908204901. The reversal of 1628908204828 is 8284028098261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203613525600 + ... + 203613525607.

Almost surely, 2^{1628908204828} is an apocalyptic number.

It is an amenable number.

1628908204828 is a deficient number, since it is larger than the sum of its proper divisors (1221681153628).

1628908204828 is a wasteful number, since it uses less digits than its factorization.

1628908204828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407227051211 (or 407227051209 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 58.

The spelling of 1628908204828 in words is "one trillion, six hundred twenty-eight billion, nine hundred eight million, two hundred four thousand, eight hundred twenty-eight".