83030028 has 48 divisors (see below), whose sum is σ = 203320320. Its totient is φ = 26337600.

The previous prime is 83030021. The next prime is 83030063. The reversal of 83030028 is 82003038.

It is not an unprimeable number, because it can be changed into a prime (83030021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20863 + ... + 24521.

It is an arithmetic number, because the mean of its divisors is an integer number (4235840).

Almost surely, 2^83030028 is an apocalyptic number.

It is an amenable number.

83030028 is an abundant number, since it is smaller than the sum of its proper divisors (120290292).

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

83030028 is a wasteful number, since it uses less digits than its factorization.

83030028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758 (or 3756 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 83030028 is about 9112.0814307160. The cubic root of 83030028 is about 436.2596649227.

The spelling of 83030028 in words is "eighty-three million, thirty thousand, twenty-eight".