676537472 has 32 divisors (see below), whose sum is σ = 1451469180. Its totient is φ = 312247296.

The previous prime is 676537451. The next prime is 676537591. The reversal of 676537472 is 274735676.

It can be written as a sum of positive squares in 2 ways, for example, as 674752576 + 1784896 = 25976^2 + 1336^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201623 + ... + 204950.

Almost surely, 2^676537472 is an apocalyptic number.

It is an amenable number.

676537472 is an abundant number, since it is smaller than the sum of its proper divisors (774931708).

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

676537472 is a wasteful number, since it uses less digits than its factorization.

676537472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406600 (or 406588 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 47.

The square root of 676537472 is about 26010.3339463376. Note that the first 3 decimals coincide. The cubic root of 676537472 is about 877.8708305679.

The spelling of 676537472 in words is "six hundred seventy-six million, five hundred thirty-seven thousand, four hundred seventy-two".