50457398 has 8 divisors (see below), whose sum is σ = 78127680. Its totient is φ = 24414840.

The previous prime is 50457397. The next prime is 50457409. The reversal of 50457398 is 89375405.

50457398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50457391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406853 + ... + 406976.

It is an arithmetic number, because the mean of its divisors is an integer number (9765960).

Almost surely, 2^50457398 is an apocalyptic number.

50457398 is a deficient number, since it is larger than the sum of its proper divisors (27670282).

50457398 is a wasteful number, since it uses less digits than its factorization.

50457398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813862.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 50457398 is about 7103.3371030805. The cubic root of 50457398 is about 369.5231207185.

The spelling of 50457398 in words is "fifty million, four hundred fifty-seven thousand, three hundred ninety-eight".