676648998 has 32 divisors (see below), whose sum is σ = 1512086400. Its totient is φ = 224286408.

The previous prime is 676648991. The next prime is 676649047. The reversal of 676648998 is 899846676.

676648998 is a `hidden beast` number, since 6 + 7 + 66 + 489 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676648991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25336 + ... + 44667.

It is an arithmetic number, because the mean of its divisors is an integer number (47252700).

Almost surely, 2^676648998 is an apocalyptic number.

676648998 is an abundant number, since it is smaller than the sum of its proper divisors (835437402).

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

676648998 is a wasteful number, since it uses less digits than its factorization.

676648998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70193 (or 70187 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The square root of 676648998 is about 26012.4777366555. The cubic root of 676648998 is about 877.9190663996.

The spelling of 676648998 in words is "six hundred seventy-six million, six hundred forty-eight thousand, nine hundred ninety-eight".