51467808 has 192 divisors, whose sum is σ = 169344000. Its totient is φ = 13353984.

The previous prime is 51467791. The next prime is 51467831. The reversal of 51467808 is 80876415.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370203 + ... + 370341.

It is an arithmetic number, because the mean of its divisors is an integer number (882000).

Almost surely, 2^51467808 is an apocalyptic number.

51467808 is a gapful number since it is divisible by the number (58) 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 51467808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84672000).

51467808 is an abundant number, since it is smaller than the sum of its proper divisors (117876192).

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

51467808 is a wasteful number, since it uses less digits than its factorization.

51467808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 51467808 is about 7174.1067736688. The cubic root of 51467808 is about 371.9734054291.

The spelling of 51467808 in words is "fifty-one million, four hundred sixty-seven thousand, eight hundred eight".