728125058 has 4 divisors (see below), whose sum is σ = 1092187590. Its totient is φ = 364062528.

The previous prime is 728125037. The next prime is 728125103. The reversal of 728125058 is 850521827.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 368908849 + 359216209 = 19207^2 + 18953^2 .

It is a super-2 number, since 2×728125058² = 1060332200175006728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182031263 + ... + 182031266.

Almost surely, 2^728125058 is an apocalyptic number.

728125058 is a deficient number, since it is larger than the sum of its proper divisors (364062532).

728125058 is a wasteful number, since it uses less digits than its factorization.

728125058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364062531.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 728125058 is about 26983.7925058729. The cubic root of 728125058 is about 899.6397974209.

The spelling of 728125058 in words is "seven hundred twenty-eight million, one hundred twenty-five thousand, fifty-eight".