51274326 has 8 divisors (see below), whose sum is σ = 102548664. Its totient is φ = 17091440.

The previous prime is 51274253. The next prime is 51274381. The reversal of 51274326 is 62347215.

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

51274326 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 51274293 and 51274302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4272855 + ... + 4272866.

It is an arithmetic number, because the mean of its divisors is an integer number (12818583).

Almost surely, 2^51274326 is an apocalyptic number.

51274326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51274326 is a wasteful number, since it uses less digits than its factorization.

51274326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8545726.

The product of its digits is 10080, while the sum is 30.

The square root of 51274326 is about 7160.6093316142. The cubic root of 51274326 is about 371.5067024846.

It can be divided in two parts, 5127 and 4326, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 51274326 in words is "fifty-one million, two hundred seventy-four thousand, three hundred twenty-six".