52039488 has 56 divisors (see below), whose sum is σ = 138805920. Its totient is φ = 17205760.

The previous prime is 52039459. The next prime is 52039511. The reversal of 52039488 is 88493025.

It is a happy number.

It is a super-2 number, since 2×52039488² = 5416216622604288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24118 + ... + 26186.

Almost surely, 2^52039488 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 52039488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69402960).

52039488 is an abundant number, since it is smaller than the sum of its proper divisors (86766432).

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

52039488 is a wasteful number, since it uses less digits than its factorization.

52039488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215 (or 2205 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 52039488 is about 7213.8400314950. The cubic root of 52039488 is about 373.3455721611.

The spelling of 52039488 in words is "fifty-two million, thirty-nine thousand, four hundred eighty-eight".