675620905 has 8 divisors (see below), whose sum is σ = 853416000. Its totient is φ = 512049456.

The previous prime is 675620903. The next prime is 675620921. The reversal of 675620905 is 509026576.

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

It is a cyclic number.

It is not a de Polignac number, because 675620905 - 2¹ = 675620903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (675620903) 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, 3555805 + ... + 3555994.

It is an arithmetic number, because the mean of its divisors is an integer number (106677000).

Almost surely, 2^675620905 is an apocalyptic number.

It is an amenable number.

675620905 is a deficient number, since it is larger than the sum of its proper divisors (177795095).

675620905 is a wasteful number, since it uses less digits than its factorization.

675620905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111823.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 675620905 is about 25992.7086891690. The cubic root of 675620905 is about 877.4742075140.

The spelling of 675620905 in words is "six hundred seventy-five million, six hundred twenty thousand, nine hundred five".