676263642 has 16 divisors (see below), whose sum is σ = 1364497920. Its totient is φ = 223426112.

The previous prime is 676263551. The next prime is 676263649. The reversal of 676263642 is 246362676.

It is a happy number.

It is a super-2 number, since 2×676263642² = 914665026982208328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 676263594 and 676263603.

It is not an unprimeable number, because it can be changed into a prime (676263649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498042 + ... + 499397.

It is an arithmetic number, because the mean of its divisors is an integer number (85281120).

Almost surely, 2^676263642 is an apocalyptic number.

676263642 is an abundant number, since it is smaller than the sum of its proper divisors (688234278).

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

676263642 is a wasteful number, since it uses less digits than its factorization.

676263642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997557.

The product of its digits is 435456, while the sum is 42.

The square root of 676263642 is about 26005.0695442254. The cubic root of 676263642 is about 877.7523745478.

The spelling of 676263642 in words is "six hundred seventy-six million, two hundred sixty-three thousand, six hundred forty-two".