1673448828 has 48 divisors (see below), whose sum is σ = 4078663680. Its totient is φ = 533340864.

The previous prime is 1673448817. The next prime is 1673448859. The reversal of 1673448828 is 8288443761.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12501 + ... + 59187.

It is an arithmetic number, because the mean of its divisors is an integer number (84972160).

Almost surely, 2^1673448828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1673448828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2039331840).

1673448828 is an abundant number, since it is smaller than the sum of its proper divisors (2405214852).

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

1673448828 is a wasteful number, since it uses less digits than its factorization.

1673448828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46826 (or 46824 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 51.

The square root of 1673448828 is about 40907.8088877906. The cubic root of 1673448828 is about 1187.2371532447.

The spelling of 1673448828 in words is "one billion, six hundred seventy-three million, four hundred forty-eight thousand, eight hundred twenty-eight".