28835030 has 48 divisors (see below), whose sum is σ = 61190640. Its totient is φ = 9753408.

The previous prime is 28835029. The next prime is 28835033. The reversal of 28835030 is 3053882.

It is a junction number, because it is equal to n+sod(n) for n = 28834984 and 28835002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28835033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40316 + ... + 41024.

It is an arithmetic number, because the mean of its divisors is an integer number (1274805).

Almost surely, 2^28835030 is an apocalyptic number.

28835030 is an abundant number, since it is smaller than the sum of its proper divisors (32355610).

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

28835030 is a wasteful number, since it uses less digits than its factorization.

28835030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 28835030 is about 5369.8258817209. The cubic root of 28835030 is about 306.6479995464.

The spelling of 28835030 in words is "twenty-eight million, eight hundred thirty-five thousand, thirty".