30502002 has 32 divisors (see below), whose sum is σ = 64447488. Its totient is φ = 9604496.

The previous prime is 30501983. The next prime is 30502009. The reversal of 30502002 is 20020503.

It is not an unprimeable number, because it can be changed into a prime (30502009) 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 15 ways as a sum of consecutive naturals, for example, 10123 + ... + 12785.

It is an arithmetic number, because the mean of its divisors is an integer number (2013984).

Almost surely, 2^30502002 is an apocalyptic number.

30502002 is an abundant number, since it is smaller than the sum of its proper divisors (33945486).

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

30502002 is a wasteful number, since it uses less digits than its factorization.

30502002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 30502002 is about 5522.8617581830. The cubic root of 30502002 is about 312.4468244454.

Adding to 30502002 its reverse (20020503), we get a palindrome (50522505).

The spelling of 30502002 in words is "thirty million, five hundred two thousand, two".