28058351 has 8 divisors (see below), whose sum is σ = 28591680. Its totient is φ = 27529632.

The previous prime is 28058311. The next prime is 28058357. The reversal of 28058351 is 15385082.

It is a happy number.

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 28058351 - 2⁶ = 28058287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28058357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12641 + ... + 14693.

It is an arithmetic number, because the mean of its divisors is an integer number (3573960).

Almost surely, 2^28058351 is an apocalyptic number.

28058351 is a deficient number, since it is larger than the sum of its proper divisors (533329).

28058351 is a wasteful number, since it uses less digits than its factorization.

28058351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 28058351 is about 5297.0134037965. The cubic root of 28058351 is about 303.8696889267.

The spelling of 28058351 in words is "twenty-eight million, fifty-eight thousand, three hundred fifty-one".