59728540 has 24 divisors (see below), whose sum is σ = 128100672. Its totient is φ = 23382720.

The previous prime is 59728519. The next prime is 59728547. The reversal of 59728540 is 4582795.

It is a junction number, because it is equal to n+sod(n) for n = 59728493 and 59728502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59728547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30831 + ... + 32710.

It is an arithmetic number, because the mean of its divisors is an integer number (5337528).

Almost surely, 2^59728540 is an apocalyptic number.

It is an amenable number.

59728540 is an abundant number, since it is smaller than the sum of its proper divisors (68372132).

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

59728540 is a wasteful number, since it uses less digits than its factorization.

59728540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63597 (or 63595 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 59728540 is about 7728.4241602024. The cubic root of 59728540 is about 390.8954659361.

The spelling of 59728540 in words is "fifty-nine million, seven hundred twenty-eight thousand, five hundred forty".