667250496 has 168 divisors, whose sum is σ = 2126857824. Its totient is φ = 198282240.

The previous prime is 667250483. The next prime is 667250497. The reversal of 667250496 is 694052766.

667250496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667250497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334815 + ... + 336801.

It is an arithmetic number, because the mean of its divisors is an integer number (12659868).

Almost surely, 2^667250496 is an apocalyptic number.

667250496 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 667250496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1063428912).

667250496 is an abundant number, since it is smaller than the sum of its proper divisors (1459607328).

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

667250496 is a wasteful number, since it uses less digits than its factorization.

667250496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069 (or 2056 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 667250496 is about 25831.1923069765. The cubic root of 667250496 is about 873.8354012812.

The spelling of 667250496 in words is "six hundred sixty-seven million, two hundred fifty thousand, four hundred ninety-six".