53072262 has 48 divisors (see below), whose sum is σ = 119705040. Its totient is φ = 16973376.

The previous prime is 53072251. The next prime is 53072267. The reversal of 53072262 is 26227035.

53072262 is a `hidden beast` number, since 530 + 72 + 2 + 62 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53072267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152773 + ... + 153119.

It is an arithmetic number, because the mean of its divisors is an integer number (2493855).

Almost surely, 2^53072262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53072262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59852520).

53072262 is an abundant number, since it is smaller than the sum of its proper divisors (66632778).

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

53072262 is a wasteful number, since it uses less digits than its factorization.

53072262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 53072262 is about 7285.0711732968. The cubic root of 53072262 is about 375.7992128136.

Adding to 53072262 its reverse (26227035), we get a palindrome (79299297).

It can be divided in two parts, 5307 and 2262, that added together give a square (7569 = 87²).

The spelling of 53072262 in words is "fifty-three million, seventy-two thousand, two hundred sixty-two".