676659028 has 24 divisors (see below), whose sum is σ = 1192097088. Its totient is φ = 336067776.

The previous prime is 676658987. The next prime is 676659037. The reversal of 676659028 is 820956676.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636025 + ... + 637087.

It is an arithmetic number, because the mean of its divisors is an integer number (49670712).

Almost surely, 2^676659028 is an apocalyptic number.

It is an amenable number.

676659028 is a deficient number, since it is larger than the sum of its proper divisors (515438060).

676659028 is a wasteful number, since it uses less digits than its factorization.

676659028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983 (or 1981 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 676659028 is about 26012.6705280331. The cubic root of 676659028 is about 877.9234041901.

The spelling of 676659028 in words is "six hundred seventy-six million, six hundred fifty-nine thousand, twenty-eight".