51632246 has 8 divisors (see below), whose sum is σ = 77728800. Its totient is φ = 25722648.

The previous prime is 51632221. The next prime is 51632249. The reversal of 51632246 is 64223615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51632249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46046 + ... + 47153.

It is an arithmetic number, because the mean of its divisors is an integer number (9716100).

Almost surely, 2^51632246 is an apocalyptic number.

51632246 is a deficient number, since it is larger than the sum of its proper divisors (26096554).

51632246 is a wasteful number, since it uses less digits than its factorization.

51632246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93478.

The product of its digits is 8640, while the sum is 29.

The square root of 51632246 is about 7185.5581550774. The cubic root of 51632246 is about 372.3691319933.

The spelling of 51632246 in words is "fifty-one million, six hundred thirty-two thousand, two hundred forty-six".