676243530 has 48 divisors (see below), whose sum is σ = 1782335880. Its totient is φ = 177859584.

The previous prime is 676243523. The next prime is 676243537. The reversal of 676243530 is 35342676.

676243530 is a `hidden beast` number, since 67 + 62 + 4 + 3 + 530 = 666.

It is an interprime number because it is at equal distance from previous prime (676243523) and next prime (676243537).

It can be written as a sum of positive squares in 4 ways, for example, as 668274201 + 7969329 = 25851^2 + 2823^2 .

It is not an unprimeable number, because it can be changed into a prime (676243537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44895 + ... + 58034.

Almost surely, 2^676243530 is an apocalyptic number.

676243530 is an abundant number, since it is smaller than the sum of its proper divisors (1106092350).

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

676243530 is a wasteful number, since it uses less digits than its factorization.

676243530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103015 (or 103012 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 676243530 is about 26004.6828475181. The cubic root of 676243530 is about 877.7436730445.

The spelling of 676243530 in words is "six hundred seventy-six million, two hundred forty-three thousand, five hundred thirty".