673061400 has 288 divisors, whose sum is σ = 2559211200. Its totient is φ = 163036800.

The previous prime is 673061381. The next prime is 673061407. The reversal of 673061400 is 4160376.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673061407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 533971 + ... + 535229.

It is an arithmetic number, because the mean of its divisors is an integer number (8886150).

Almost surely, 2^673061400 is an apocalyptic number.

673061400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673061400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1279605600).

673061400 is an abundant number, since it is smaller than the sum of its proper divisors (1886149800).

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

673061400 is a wasteful number, since it uses less digits than its factorization.

673061400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 673061400 is about 25943.4269131894. The cubic root of 673061400 is about 876.3647383369.

The spelling of 673061400 in words is "six hundred seventy-three million, sixty-one thousand, four hundred".