673378288 has 40 divisors (see below), whose sum is σ = 1424752560. Its totient is φ = 305763840.

The previous prime is 673378273. The next prime is 673378319. The reversal of 673378288 is 882873376.

673378288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290478 + ... + 292786.

It is an arithmetic number, because the mean of its divisors is an integer number (35618814).

Almost surely, 2^673378288 is an apocalyptic number.

It is an amenable number.

673378288 is an abundant number, since it is smaller than the sum of its proper divisors (751374272).

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

673378288 is a wasteful number, since it uses less digits than its factorization.

673378288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985 (or 3979 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 52.

The square root of 673378288 is about 25949.5334832825. The cubic root of 673378288 is about 876.5022522384.

It can be divided in two parts, 67337 and 8288, that added together give a square (75625 = 275²).

The spelling of 673378288 in words is "six hundred seventy-three million, three hundred seventy-eight thousand, two hundred eighty-eight".