1673711828 has 12 divisors (see below), whose sum is σ = 2931688032. Its totient is φ = 836086680.

The previous prime is 1673711827. The next prime is 1673711861. The reversal of 1673711828 is 8281173761.

It is a super-2 number, since 2×1673711828² = 5602622566374203168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673711827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187400 + ... + 196127.

It is an arithmetic number, because the mean of its divisors is an integer number (244307336).

Almost surely, 2^1673711828 is an apocalyptic number.

It is an amenable number.

1673711828 is a deficient number, since it is larger than the sum of its proper divisors (1257976204).

1673711828 is a wasteful number, since it uses less digits than its factorization.

1673711828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384622 (or 384620 counting only the distinct ones).

The product of its digits is 112896, while the sum is 44.

The square root of 1673711828 is about 40911.0233066835. The cubic root of 1673711828 is about 1187.2993455687.

The spelling of 1673711828 in words is "one billion, six hundred seventy-three million, seven hundred eleven thousand, eight hundred twenty-eight".