30028353 has 8 divisors (see below), whose sum is σ = 40065600. Its totient is φ = 20005008.

The previous prime is 30028351. The next prime is 30028357. The reversal of 30028353 is 35382003.

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

It is not a de Polignac number, because 30028353 - 2¹ = 30028351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30028351) 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, 3663 + ... + 8571.

It is an arithmetic number, because the mean of its divisors is an integer number (5008200).

Almost surely, 2^30028353 is an apocalyptic number.

It is an amenable number.

30028353 is a deficient number, since it is larger than the sum of its proper divisors (10037247).

30028353 is a wasteful number, since it uses less digits than its factorization.

30028353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6951.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 30028353 is about 5479.8132267441. The cubic root of 30028353 is about 310.8211079549.

It can be divided in two parts, 30028 and 353, that added together give a triangular number (30381 = T₂₄₆).

The spelling of 30028353 in words is "thirty million, twenty-eight thousand, three hundred fifty-three".