52146488 has 32 divisors (see below), whose sum is σ = 104878800. Its totient is φ = 24231168.

The previous prime is 52146481. The next prime is 52146503. The reversal of 52146488 is 88464125.

It is a happy number.

52146488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52146481) 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 7 ways as a sum of consecutive naturals, for example, 4820 + ... + 11292.

Almost surely, 2^52146488 is an apocalyptic number.

It is an amenable number.

52146488 is an abundant number, since it is smaller than the sum of its proper divisors (52732312).

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

52146488 is a wasteful number, since it uses less digits than its factorization.

52146488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551 (or 6547 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 52146488 is about 7221.2525229353. The cubic root of 52146488 is about 373.6012794427.

The spelling of 52146488 in words is "fifty-two million, one hundred forty-six thousand, four hundred eighty-eight".