1628733006 has 48 divisors (see below), whose sum is σ = 3562650000. Its totient is φ = 537744384.

The previous prime is 1628732999. The next prime is 1628733023. The reversal of 1628733006 is 6003378261.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1337710 + ... + 1338926.

It is an arithmetic number, because the mean of its divisors is an integer number (74221875).

Almost surely, 2^1628733006 is an apocalyptic number.

1628733006 is an abundant number, since it is smaller than the sum of its proper divisors (1933916994).

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

1628733006 is a wasteful number, since it uses less digits than its factorization.

1628733006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1628733006 is about 40357.5644210599. The cubic root of 1628733006 is about 1176.5669165477.

The spelling of 1628733006 in words is "one billion, six hundred twenty-eight million, seven hundred thirty-three thousand, six".