50726280 has 128 divisors (see below), whose sum is σ = 168376320. Its totient is φ = 12122880.

The previous prime is 50726279. The next prime is 50726281. The reversal of 50726280 is 8262705.

It is an interprime number because it is at equal distance from previous prime (50726279) and next prime (50726281).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (50726281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109329 + ... + 109791.

It is an arithmetic number, because the mean of its divisors is an integer number (1315440).

Almost surely, 2^50726280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50726280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84188160).

50726280 is an abundant number, since it is smaller than the sum of its proper divisors (117650040).

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

50726280 is a wasteful number, since it uses less digits than its factorization.

50726280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 50726280 is about 7122.2384121848. The cubic root of 50726280 is about 370.1783411010.

Adding to 50726280 its reverse (8262705), we get a palindrome (58988985).

The spelling of 50726280 in words is "fifty million, seven hundred twenty-six thousand, two hundred eighty".