50638284 has 72 divisors (see below), whose sum is σ = 135145920. Its totient is φ = 16574544.

The previous prime is 50638271. The next prime is 50638297. The reversal of 50638284 is 48283605.

It is an interprime number because it is at equal distance from previous prime (50638271) and next prime (50638297).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56907 + ... + 57789.

Almost surely, 2^50638284 is an apocalyptic number.

50638284 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50638284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67572960).

50638284 is an abundant number, since it is smaller than the sum of its proper divisors (84507636).

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

50638284 is a wasteful number, since it uses less digits than its factorization.

50638284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 50638284 is about 7116.0581785143. The cubic root of 50638284 is about 369.9641650223.

The spelling of 50638284 in words is "fifty million, six hundred thirty-eight thousand, two hundred eighty-four".