30163804 has 12 divisors (see below), whose sum is σ = 57585528. Its totient is φ = 13710800.

The previous prime is 30163781. The next prime is 30163807. The reversal of 30163804 is 40836103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30163807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342727 + ... + 342814.

It is an arithmetic number, because the mean of its divisors is an integer number (4798794).

Almost surely, 2^30163804 is an apocalyptic number.

It is an amenable number.

30163804 is a deficient number, since it is larger than the sum of its proper divisors (27421724).

30163804 is a wasteful number, since it uses less digits than its factorization.

30163804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685556 (or 685554 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 30163804 is about 5492.1584099514. The cubic root of 30163804 is about 311.2877545424.

Adding to 30163804 its reverse (40836103), we get a palindrome (70999907).

The spelling of 30163804 in words is "thirty million, one hundred sixty-three thousand, eight hundred four".