672255433400 has 48 divisors (see below), whose sum is σ = 1563827464440. Its totient is φ = 268758761600.

The previous prime is 672255433397. The next prime is 672255433411. The reversal of 672255433400 is 4334552276.

It is a happy number.

672255433400 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 11 ways as a sum of consecutive naturals, for example, 519986 + ... + 1270785.

Almost surely, 2^672255433400 is an apocalyptic number.

It is an amenable number.

672255433400 is an abundant number, since it is smaller than the sum of its proper divisors (891572031040).

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

672255433400 is a wasteful number, since it uses less digits than its factorization.

672255433400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792664 (or 1792655 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 41.

Adding to 672255433400 its reverse (4334552276), we get a palindrome (676589985676).

The spelling of 672255433400 in words is "six hundred seventy-two billion, two hundred fifty-five million, four hundred thirty-three thousand, four hundred".