52246738 has 16 divisors (see below), whose sum is σ = 81402840. Its totient is φ = 25128576.

The previous prime is 52246723. The next prime is 52246739. The reversal of 52246738 is 83764225.

52246738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 42680089 + 9566649 = 6533^2 + 3093^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 52246697 and 52246706.

It is not an unprimeable number, because it can be changed into a prime (52246739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2620 + ... + 10552.

Almost surely, 2^52246738 is an apocalyptic number.

52246738 is a deficient number, since it is larger than the sum of its proper divisors (29156102).

52246738 is a wasteful number, since it uses less digits than its factorization.

52246738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8061.

The product of its digits is 80640, while the sum is 37.

The square root of 52246738 is about 7228.1905066206. The cubic root of 52246738 is about 373.8405384623.

The spelling of 52246738 in words is "fifty-two million, two hundred forty-six thousand, seven hundred thirty-eight".