672335120 has 20 divisors (see below), whose sum is σ = 1563179340. Its totient is φ = 268934016.

The previous prime is 672335119. The next prime is 672335123. The reversal of 672335120 is 21533276.

672335120 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 213861376 + 458473744 = 14624^2 + 21412^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (672335123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4202015 + ... + 4202174.

It is an arithmetic number, because the mean of its divisors is an integer number (78158967).

Almost surely, 2^672335120 is an apocalyptic number.

It is an amenable number.

672335120 is an abundant number, since it is smaller than the sum of its proper divisors (890844220).

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

672335120 is a wasteful number, since it uses less digits than its factorization.

672335120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8404202 (or 8404196 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 672335120 is about 25929.4257553074. The cubic root of 672335120 is about 876.0494054133.

Adding to 672335120 its reverse (21533276), we get a palindrome (693868396).

The spelling of 672335120 in words is "six hundred seventy-two million, three hundred thirty-five thousand, one hundred twenty".