51230426 has 8 divisors (see below), whose sum is σ = 82756884. Its totient is φ = 23644800.

The previous prime is 51230419. The next prime is 51230429. The reversal of 51230426 is 62403215.

It can be written as a sum of positive squares in 2 ways, for example, as 48511225 + 2719201 = 6965^2 + 1649^2 .

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

It is not an unprimeable number, because it can be changed into a prime (51230429) 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, 985175 + ... + 985226.

Almost surely, 2^51230426 is an apocalyptic number.

51230426 is a deficient number, since it is larger than the sum of its proper divisors (31526458).

51230426 is a wasteful number, since it uses less digits than its factorization.

51230426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970416.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 51230426 is about 7157.5432936169. The cubic root of 51230426 is about 371.4006468017.

The spelling of 51230426 in words is "fifty-one million, two hundred thirty thousand, four hundred twenty-six".