728001050 has 24 divisors (see below), whose sum is σ = 1547522976. Its totient is φ = 249600240.

The previous prime is 728001019. The next prime is 728001061. The reversal of 728001050 is 50100827.

It is a super-2 number, since 2×728001050² = 1059971057602205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1039652 + ... + 1040351.

It is an arithmetic number, because the mean of its divisors is an integer number (64480124).

Almost surely, 2^728001050 is an apocalyptic number.

728001050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

728001050 is an abundant number, since it is smaller than the sum of its proper divisors (819521926).

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

728001050 is a wasteful number, since it uses less digits than its factorization.

728001050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080022 (or 2080017 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 728001050 is about 26981.4945842516. The cubic root of 728001050 is about 899.5887215492.

Adding to 728001050 its reverse (50100827), we get a palindrome (778101877).

The spelling of 728001050 in words is "seven hundred twenty-eight million, one thousand, fifty".