52413438 has 96 divisors (see below), whose sum is σ = 140192640. Its totient is φ = 12882240.

The previous prime is 52413433. The next prime is 52413443. The reversal of 52413438 is 83431425.

It is an interprime number because it is at equal distance from previous prime (52413433) and next prime (52413443).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52413433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61020 + ... + 61872.

It is an arithmetic number, because the mean of its divisors is an integer number (1460340).

Almost surely, 2^52413438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52413438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70096320).

52413438 is an abundant number, since it is smaller than the sum of its proper divisors (87779202).

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

52413438 is a wasteful number, since it uses less digits than its factorization.

52413438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 895 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 52413438 is about 7239.7125633550. The cubic root of 52413438 is about 374.2377119395.

The spelling of 52413438 in words is "fifty-two million, four hundred thirteen thousand, four hundred thirty-eight".