52323270 has 32 divisors (see below), whose sum is σ = 126735840. Its totient is φ = 13824000.

The previous prime is 52323259. The next prime is 52323277. The reversal of 52323270 is 7232325.

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 52323270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52323277) 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, 4731 + ... + 11270.

It is an arithmetic number, because the mean of its divisors is an integer number (3960495).

Almost surely, 2^52323270 is an apocalyptic number.

52323270 is an abundant number, since it is smaller than the sum of its proper divisors (74412570).

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

52323270 is a wasteful number, since it uses less digits than its factorization.

52323270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16120.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 52323270 is about 7233.4825637448. The cubic root of 52323270 is about 374.0229856139.

Adding to 52323270 its reverse (7232325), we get a palindrome (59555595).

The spelling of 52323270 in words is "fifty-two million, three hundred twenty-three thousand, two hundred seventy".