52307070 has 16 divisors (see below), whose sum is σ = 125537040. Its totient is φ = 13948544.

The previous prime is 52307063. The next prime is 52307071. The reversal of 52307070 is 7070325.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52307070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52307071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871755 + ... + 871814.

It is an arithmetic number, because the mean of its divisors is an integer number (7846065).

Almost surely, 2^52307070 is an apocalyptic number.

52307070 is an abundant number, since it is smaller than the sum of its proper divisors (73229970).

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

52307070 is a wasteful number, since it uses less digits than its factorization.

52307070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743579.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 52307070 is about 7232.3626844898. The cubic root of 52307070 is about 373.9843807522.

Adding to 52307070 its reverse (7070325), we get a palindrome (59377395).

The spelling of 52307070 in words is "fifty-two million, three hundred seven thousand, seventy".