50752260 has 216 divisors, whose sum is σ = 177539544. Its totient is φ = 11658240.

The previous prime is 50752223. The next prime is 50752267. The reversal of 50752260 is 6225705.

50752260 = 431² + 432² + ... + 614².

It can be written as a sum of positive squares in 4 ways, for example, as 1218816 + 49533444 = 1104^2 + 7038^2 .

It is not an unprimeable number, because it can be changed into a prime (50752267) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1237840 + ... + 1237880.

Almost surely, 2^50752260 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 50752260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88769772).

50752260 is an abundant number, since it is smaller than the sum of its proper divisors (126787284).

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

50752260 is a wasteful number, since it uses less digits than its factorization.

50752260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 50752260 is about 7124.0620435254. The cubic root of 50752260 is about 370.2415272306.

Adding to 50752260 its reverse (6225705), we get a palindrome (56977965).

The spelling of 50752260 in words is "fifty million, seven hundred fifty-two thousand, two hundred sixty".