676260433 has 4 divisors (see below), whose sum is σ = 694537780. Its totient is φ = 657983088.

The previous prime is 676260427. The next prime is 676260439. The reversal of 676260433 is 334062676.

It is the 10617-th star number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (676260427) and next prime (676260439).

It can be written as a sum of positive squares in 2 ways, for example, as 418079809 + 258180624 = 20447^2 + 16068^2 .

It is a cyclic number.

It is not a de Polignac number, because 676260433 - 2⁹ = 676259921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 18277309 = 676260433 / (6 + 7 + 6 + 2 + 6 + 0 + 4 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 676260392 and 676260401.

It is not an unprimeable number, because it can be changed into a prime (676260439) 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, 9138618 + ... + 9138691.

It is an arithmetic number, because the mean of its divisors is an integer number (173634445).

Almost surely, 2^676260433 is an apocalyptic number.

It is an amenable number.

676260433 is a deficient number, since it is larger than the sum of its proper divisors (18277347).

676260433 is a wasteful number, since it uses less digits than its factorization.

676260433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18277346.

The product of its (nonzero) digits is 108864, while the sum is 37.

The square root of 676260433 is about 26005.0078446441. The cubic root of 676260433 is about 877.7509861781.

The spelling of 676260433 in words is "six hundred seventy-six million, two hundred sixty thousand, four hundred thirty-three".