1671452828 has 12 divisors (see below), whose sum is σ = 2993067000. Its totient is φ = 816290832.

The previous prime is 1671452813. The next prime is 1671452833. The reversal of 1671452828 is 8282541761.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4858703 + ... + 4859046.

It is an arithmetic number, because the mean of its divisors is an integer number (249422250).

Almost surely, 2^1671452828 is an apocalyptic number.

It is an amenable number.

1671452828 is a deficient number, since it is larger than the sum of its proper divisors (1321614172).

1671452828 is a wasteful number, since it uses less digits than its factorization.

1671452828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9717796 (or 9717794 counting only the distinct ones).

The product of its digits is 215040, while the sum is 44.

The square root of 1671452828 is about 40883.4052886987. The cubic root of 1671452828 is about 1186.7649411871.

The spelling of 1671452828 in words is "one billion, six hundred seventy-one million, four hundred fifty-two thousand, eight hundred twenty-eight".