52444730 has 32 divisors (see below), whose sum is σ = 101984400. Its totient is φ = 19302912.

The previous prime is 52444729. The next prime is 52444739. The reversal of 52444730 is 3744425.

It can be written as a sum of positive squares in 8 ways, for example, as 877969 + 51566761 = 937^2 + 7181^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52444693 and 52444702.

It is not an unprimeable number, because it can be changed into a prime (52444739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73616 + ... + 74324.

Almost surely, 2^52444730 is an apocalyptic number.

52444730 is a deficient number, since it is larger than the sum of its proper divisors (49539670).

52444730 is a wasteful number, since it uses less digits than its factorization.

52444730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 52444730 is about 7241.8733764130. The cubic root of 52444730 is about 374.3121732303.

It can be divided in two parts, 524 and 44730, that added together give a palindrome (45254).

The spelling of 52444730 in words is "fifty-two million, four hundred forty-four thousand, seven hundred thirty".