728413050 has 96 divisors (see below), whose sum is σ = 1856524032. Its totient is φ = 188916480.

The previous prime is 728413027. The next prime is 728413099. The reversal of 728413050 is 50314827.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 728412999 and 728413017.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1952664 + ... + 1953036.

It is an arithmetic number, because the mean of its divisors is an integer number (19338792).

Almost surely, 2^728413050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 728413050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (928262016).

728413050 is an abundant number, since it is smaller than the sum of its proper divisors (1128110982).

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

728413050 is a wasteful number, since it uses less digits than its factorization.

728413050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 728413050 is about 26989.1283668073. The cubic root of 728413050 is about 899.7583919354.

Adding to 728413050 its reverse (50314827), we get a palindrome (778727877).

The spelling of 728413050 in words is "seven hundred twenty-eight million, four hundred thirteen thousand, fifty".