52238488 has 8 divisors (see below), whose sum is σ = 97947180. Its totient is φ = 26119240.

The previous prime is 52238447. The next prime is 52238489. The reversal of 52238488 is 88483225.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×52238488² = 5457719257052288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52238488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52238489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3264898 + ... + 3264913.

Almost surely, 2^52238488 is an apocalyptic number.

It is an amenable number.

52238488 is a deficient number, since it is larger than the sum of its proper divisors (45708692).

52238488 is a wasteful number, since it uses less digits than its factorization.

52238488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6529817 (or 6529813 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 52238488 is about 7227.6198018435. The cubic root of 52238488 is about 373.8208603802.

The spelling of 52238488 in words is "fifty-two million, two hundred thirty-eight thousand, four hundred eighty-eight".