8466396988 has 36 divisors (see below), whose sum is σ = 17477942832. Its totient is φ = 3577344960.

The previous prime is 8466396977. The next prime is 8466397007. The reversal of 8466396988 is 8896936648.

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 11 ways as a sum of consecutive naturals, for example, 290281 + ... + 318112.

It is an arithmetic number, because the mean of its divisors is an integer number (485498412).

Almost surely, 2^8466396988 is an apocalyptic number.

It is an amenable number.

8466396988 is an abundant number, since it is smaller than the sum of its proper divisors (9011545844).

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

8466396988 is a wasteful number, since it uses less digits than its factorization.

8466396988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608482 (or 608473 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 67.

The square root of 8466396988 is about 92013.0261865134. The cubic root of 8466396988 is about 2038.1346677695.

The spelling of 8466396988 in words is "eight billion, four hundred sixty-six million, three hundred ninety-six thousand, nine hundred eighty-eight".