28598957 has 8 divisors (see below), whose sum is σ = 29583360. Its totient is φ = 27618480.

The previous prime is 28598939. The next prime is 28598989. The reversal of 28598957 is 75989582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28598957 - 2¹² = 28594861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28598899 and 28598908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28598257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26219 + ... + 27287.

It is an arithmetic number, because the mean of its divisors is an integer number (3697920).

Almost surely, 2^28598957 is an apocalyptic number.

It is an amenable number.

28598957 is a deficient number, since it is larger than the sum of its proper divisors (984403).

28598957 is a wasteful number, since it uses less digits than its factorization.

28598957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963.

The product of its digits is 1814400, while the sum is 53.

The square root of 28598957 is about 5347.7992669882. The cubic root of 28598957 is about 305.8088607964.

The spelling of 28598957 in words is "twenty-eight million, five hundred ninety-eight thousand, nine hundred fifty-seven".