672233472 has 96 divisors (see below), whose sum is σ = 1991480400. Its totient is φ = 224059392.

The previous prime is 672233459. The next prime is 672233473. The reversal of 672233472 is 274332276.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672233473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49218 + ... + 61374.

Almost surely, 2^672233472 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 672233472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995740200).

672233472 is an abundant number, since it is smaller than the sum of its proper divisors (1319246928).

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

672233472 is a wasteful number, since it uses less digits than its factorization.

672233472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12188 (or 12162 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 672233472 is about 25927.4655915305. The cubic root of 672233472 is about 876.0052542376.

The spelling of 672233472 in words is "six hundred seventy-two million, two hundred thirty-three thousand, four hundred seventy-two".