30204402 has 16 divisors (see below), whose sum is σ = 60473952. Its totient is φ = 10057280.

The previous prime is 30204397. The next prime is 30204403. The reversal of 30204402 is 20440203.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30204403) 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, 5002 + ... + 9242.

It is an arithmetic number, because the mean of its divisors is an integer number (3779622).

Almost surely, 2^30204402 is an apocalyptic number.

30204402 is an abundant number, since it is smaller than the sum of its proper divisors (30269550).

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

30204402 is a wasteful number, since it uses less digits than its factorization.

30204402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 30204402 is about 5495.8531639774. The cubic root of 30204402 is about 311.4273478415.

Adding to 30204402 its reverse (20440203), we get a palindrome (50644605).

The spelling of 30204402 in words is "thirty million, two hundred four thousand, four hundred two".