53730372 has 24 divisors (see below), whose sum is σ = 125548192. Its totient is φ = 17884800.

The previous prime is 53730367. The next prime is 53730373. The reversal of 53730372 is 27303735.

53730372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (53730373) 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, 6972 + ... + 12492.

Almost surely, 2^53730372 is an apocalyptic number.

It is an amenable number.

53730372 is an abundant number, since it is smaller than the sum of its proper divisors (71817820).

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

53730372 is a wasteful number, since it uses less digits than its factorization.

53730372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6339 (or 6337 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 30.

The square root of 53730372 is about 7330.1004085892. The cubic root of 53730372 is about 377.3461724319.

The spelling of 53730372 in words is "fifty-three million, seven hundred thirty thousand, three hundred seventy-two".