50386730 has 8 divisors (see below), whose sum is σ = 90696132. Its totient is φ = 20154688.

The previous prime is 50386709. The next prime is 50386751. The reversal of 50386730 is 3768305.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50386709) and next prime (50386751).

It can be written as a sum of positive squares in 2 ways, for example, as 50367409 + 19321 = 7097^2 + 139^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2519327 + ... + 2519346.

Almost surely, 2^50386730 is an apocalyptic number.

50386730 is a deficient number, since it is larger than the sum of its proper divisors (40309402).

50386730 is a wasteful number, since it uses less digits than its factorization.

50386730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038680.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 50386730 is about 7098.3610784462. The cubic root of 50386730 is about 369.3505285154.

The spelling of 50386730 in words is "fifty million, three hundred eighty-six thousand, seven hundred thirty".