673427472 has 80 divisors (see below), whose sum is σ = 1802051328. Its totient is φ = 216558720.

The previous prime is 673427467. The next prime is 673427483. The reversal of 673427472 is 274724376.

It is a super-3 number, since 3×673427472³ (a number of 27 digits) contains 333 as substring.

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, 169347 + ... + 173277.

Almost surely, 2^673427472 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 673427472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (901025664).

673427472 is an abundant number, since it is smaller than the sum of its proper divisors (1128623856).

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

673427472 is a wasteful number, since it uses less digits than its factorization.

673427472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068 (or 4062 counting only the distinct ones).

The product of its digits is 395136, while the sum is 42.

The square root of 673427472 is about 25950.4811516087. The cubic root of 673427472 is about 876.5235918222.

The spelling of 673427472 in words is "six hundred seventy-three million, four hundred twenty-seven thousand, four hundred seventy-two".