52452736 has 48 divisors (see below), whose sum is σ = 121570740. Its totient is φ = 22477056.

The previous prime is 52452731. The next prime is 52452737. The reversal of 52452736 is 63725425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52452731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2091 + ... + 10453.

Almost surely, 2^52452736 is an apocalyptic number.

52452736 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52452736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60785370).

52452736 is an abundant number, since it is smaller than the sum of its proper divisors (69118004).

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

52452736 is an equidigital number, since it uses as much as digits as its factorization.

52452736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8391 (or 8372 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 52452736 is about 7242.4261128437. The cubic root of 52452736 is about 374.3312192545.

The spelling of 52452736 in words is "fifty-two million, four hundred fifty-two thousand, seven hundred thirty-six".