52015348 has 48 divisors (see below), whose sum is σ = 114081408. Its totient is φ = 20160000.

The previous prime is 52015343. The next prime is 52015349. The reversal of 52015348 is 84351025.

52015348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52015348² = 5411192855122208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52015343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86248 + ... + 86848.

It is an arithmetic number, because the mean of its divisors is an integer number (2376696).

Almost surely, 2^52015348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52015348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57040704).

52015348 is an abundant number, since it is smaller than the sum of its proper divisors (62066060).

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

52015348 is a wasteful number, since it uses less digits than its factorization.

52015348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 52015348 is about 7212.1666647409. The cubic root of 52015348 is about 373.2878342369.

The spelling of 52015348 in words is "fifty-two million, fifteen thousand, three hundred forty-eight".