53728600 has 24 divisors (see below), whose sum is σ = 124919460. Its totient is φ = 21491360.

The previous prime is 53728579. The next prime is 53728613. The reversal of 53728600 is 682735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134122 + ... + 134521.

Almost surely, 2^53728600 is an apocalyptic number.

53728600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53728600 is an abundant number, since it is smaller than the sum of its proper divisors (71190860).

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

53728600 is a wasteful number, since it uses less digits than its factorization.

53728600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268659 (or 268650 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 53728600 is about 7329.9795361242. The cubic root of 53728600 is about 377.3420241588.

The spelling of 53728600 in words is "fifty-three million, seven hundred twenty-eight thousand, six hundred".