51826426 has 16 divisors (see below), whose sum is σ = 79380000. Its totient is φ = 25370128.

The previous prime is 51826417. The next prime is 51826427. The reversal of 51826426 is 62462815.

It is a junction number, because it is equal to n+sod(n) for n = 51826391 and 51826400.

It is not an unprimeable number, because it can be changed into a prime (51826427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33825 + ... + 35323.

It is an arithmetic number, because the mean of its divisors is an integer number (4961250).

Almost surely, 2^51826426 is an apocalyptic number.

51826426 is a deficient number, since it is larger than the sum of its proper divisors (27553574).

51826426 is a wasteful number, since it uses less digits than its factorization.

51826426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853.

The product of its digits is 23040, while the sum is 34.

The square root of 51826426 is about 7199.0572993969. The cubic root of 51826426 is about 372.8353534491.

The spelling of 51826426 in words is "fifty-one million, eight hundred twenty-six thousand, four hundred twenty-six".