676400990 has 8 divisors (see below), whose sum is σ = 1217521800. Its totient is φ = 270560392.

The previous prime is 676400929. The next prime is 676401029. The reversal of 676400990 is 99004676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33820040 + ... + 33820059.

It is an arithmetic number, because the mean of its divisors is an integer number (152190225).

Almost surely, 2^676400990 is an apocalyptic number.

676400990 is a deficient number, since it is larger than the sum of its proper divisors (541120810).

676400990 is a wasteful number, since it uses less digits than its factorization.

676400990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67640106.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 676400990 is about 26007.7102029379. The cubic root of 676400990 is about 877.8117938654.

The spelling of 676400990 in words is "six hundred seventy-six million, four hundred thousand, nine hundred ninety".