1673885000 has 40 divisors (see below), whose sum is σ = 3921924270. Its totient is φ = 669552000.

The previous prime is 1673884997. The next prime is 1673885011. The reversal of 1673885000 is 5883761.

It can be written as a sum of positive squares in 5 ways, for example, as 62504836 + 1611380164 = 7906^2 + 40142^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 162389 + ... + 172388.

Almost surely, 2^1673885000 is an apocalyptic number.

1673885000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1673885000 is an abundant number, since it is smaller than the sum of its proper divisors (2248039270).

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

1673885000 is an equidigital number, since it uses as much as digits as its factorization.

1673885000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334803 (or 334784 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1673885000 is about 40913.1396986347. The cubic root of 1673885000 is about 1187.3402924646.

The spelling of 1673885000 in words is "one billion, six hundred seventy-three million, eight hundred eighty-five thousand".