53492388 has 24 divisors (see below), whose sum is σ = 130243008. Its totient is φ = 17055456.

The previous prime is 53492381. The next prime is 53492389. The reversal of 53492388 is 88329435.

It is a super-2 number, since 2×53492388² = 5722871147885088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53492381) 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 in 7 ways as a sum of consecutive naturals, for example, 96631 + ... + 97182.

It is an arithmetic number, because the mean of its divisors is an integer number (5426792).

Almost surely, 2^53492388 is an apocalyptic number.

It is an amenable number.

53492388 is an abundant number, since it is smaller than the sum of its proper divisors (76750620).

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

53492388 is a wasteful number, since it uses less digits than its factorization.

53492388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193843 (or 193841 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 53492388 is about 7313.8490550462. The cubic root of 53492388 is about 376.7882306176.

The spelling of 53492388 in words is "fifty-three million, four hundred ninety-two thousand, three hundred eighty-eight".