50198736 has 80 divisors (see below), whose sum is σ = 151280000. Its totient is φ = 14337792.

The previous prime is 50198723. The next prime is 50198749. The reversal of 50198736 is 63789105.

It is an interprime number because it is at equal distance from previous prime (50198723) and next prime (50198749).

It is a junction number, because it is equal to n+sod(n) for n = 50198694 and 50198703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14940 + ... + 17988.

It is an arithmetic number, because the mean of its divisors is an integer number (1891000).

Almost surely, 2^50198736 is an apocalyptic number.

50198736 is a gapful number since it is divisible by the number (56) 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 50198736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75640000).

50198736 is an abundant number, since it is smaller than the sum of its proper divisors (101081264).

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

50198736 is a wasteful number, since it uses less digits than its factorization.

50198736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081 (or 3061 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 50198736 is about 7085.1066329308. The cubic root of 50198736 is about 368.8906043909.

The spelling of 50198736 in words is "fifty million, one hundred ninety-eight thousand, seven hundred thirty-six".