51467836 has 60 divisors (see below), whose sum is σ = 110112912. Its totient is φ = 21008064.

The previous prime is 51467831. The next prime is 51467839. The reversal of 51467836 is 63876415.

It is a happy number.

Its product of digits (120960) is a multiple of the sum of its prime factors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51467831) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 220776 + ... + 221008.

Almost surely, 2^51467836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51467836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55056456).

51467836 is an abundant number, since it is smaller than the sum of its proper divisors (58645076).

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

51467836 is a wasteful number, since it uses less digits than its factorization.

51467836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 265 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 51467836 is about 7174.1087251309. The cubic root of 51467836 is about 371.9734728839.

The spelling of 51467836 in words is "fifty-one million, four hundred sixty-seven thousand, eight hundred thirty-six".