52015744 has 32 divisors (see below), whose sum is σ = 113048640. Its totient is φ = 23642880.

The previous prime is 52015739. The next prime is 52015759. The reversal of 52015744 is 44751025.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17064 + ... + 19879.

It is an arithmetic number, because the mean of its divisors is an integer number (3532770).

Almost surely, 2^52015744 is an apocalyptic number.

It is an amenable number.

52015744 is an abundant number, since it is smaller than the sum of its proper divisors (61032896).

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

52015744 is a wasteful number, since it uses less digits than its factorization.

52015744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36968 (or 36956 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 52015744 is about 7212.1941182971. The cubic root of 52015744 is about 373.2887815317.

Adding to 52015744 its reverse (44751025), we get a palindrome (96766769).

The spelling of 52015744 in words is "fifty-two million, fifteen thousand, seven hundred forty-four".