50730426 has 12 divisors (see below), whose sum is σ = 109915962. Its totient is φ = 16910136.

The previous prime is 50730419. The next prime is 50730443. The reversal of 50730426 is 62403705.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39501225 + 11229201 = 6285^2 + 3351^2 .

It is a super-2 number, since 2×50730426² = 5147152244282952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50730426.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1409161 + ... + 1409196.

Almost surely, 2^50730426 is an apocalyptic number.

50730426 is an abundant number, since it is smaller than the sum of its proper divisors (59185536).

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

50730426 is a wasteful number, since it uses less digits than its factorization.

50730426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818365 (or 2818362 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 50730426 is about 7122.5294664185. The cubic root of 50730426 is about 370.1884260615.

The spelling of 50730426 in words is "fifty million, seven hundred thirty thousand, four hundred twenty-six".