676145471 has 8 divisors (see below), whose sum is σ = 719921520. Its totient is φ = 632814208.

The previous prime is 676145401. The next prime is 676145479. The reversal of 676145471 is 174541676.

676145471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676145471 is a prime.

It is a super-3 number, since 3×676145471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676145479) 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, 108056 + ... + 114141.

It is an arithmetic number, because the mean of its divisors is an integer number (89990190).

Almost surely, 2^676145471 is an apocalyptic number.

676145471 is a deficient number, since it is larger than the sum of its proper divisors (43776049).

676145471 is a wasteful number, since it uses less digits than its factorization.

676145471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222393.

The product of its digits is 141120, while the sum is 41.

The square root of 676145471 is about 26002.7973687448. The cubic root of 676145471 is about 877.7012451205.

The spelling of 676145471 in words is "six hundred seventy-six million, one hundred forty-five thousand, four hundred seventy-one".