728060630 has 48 divisors (see below), whose sum is σ = 1503163872. Its totient is φ = 253228800.

The previous prime is 728060591. The next prime is 728060651. The reversal of 728060630 is 36060827.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14750 + ... + 40910.

It is an arithmetic number, because the mean of its divisors is an integer number (31315914).

Almost surely, 2^728060630 is an apocalyptic number.

728060630 is an abundant number, since it is smaller than the sum of its proper divisors (775103242).

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

728060630 is a wasteful number, since it uses less digits than its factorization.

728060630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26213 (or 26202 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 728060630 is about 26982.5986517237. The cubic root of 728060630 is about 899.6132618224.

The spelling of 728060630 in words is "seven hundred twenty-eight million, sixty thousand, six hundred thirty".