676945460 has 12 divisors (see below), whose sum is σ = 1421585508. Its totient is φ = 270778176.

The previous prime is 676945439. The next prime is 676945469. The reversal of 676945460 is 64549676.

It can be written as a sum of positive squares in 2 ways, for example, as 493017616 + 183927844 = 22204^2 + 13562^2 .

It is a super-2 number, since 2×676945460² = 916510311629223200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676945469) 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, 16923617 + ... + 16923656.

It is an arithmetic number, because the mean of its divisors is an integer number (118465459).

Almost surely, 2^676945460 is an apocalyptic number.

It is an amenable number.

676945460 is an abundant number, since it is smaller than the sum of its proper divisors (744640048).

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

676945460 is a wasteful number, since it uses less digits than its factorization.

676945460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33847282 (or 33847280 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 676945460 is about 26018.1755701663. The cubic root of 676945460 is about 878.0472626734.

The spelling of 676945460 in words is "six hundred seventy-six million, nine hundred forty-five thousand, four hundred sixty".