30050836 has 6 divisors (see below), whose sum is σ = 52588970. Its totient is φ = 15025416.

The previous prime is 30050819. The next prime is 30050861. The reversal of 30050836 is 63805003.

It can be written as a sum of positive squares in only one way, i.e., 26832400 + 3218436 = 5180^2 + 1794^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30050836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3756351 + ... + 3756358.

Almost surely, 2^30050836 is an apocalyptic number.

It is an amenable number.

30050836 is a deficient number, since it is larger than the sum of its proper divisors (22538134).

30050836 is a wasteful number, since it uses less digits than its factorization.

30050836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7512713 (or 7512711 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 30050836 is about 5481.8642814284. The cubic root of 30050836 is about 310.8986618544.

Adding to 30050836 its reverse (63805003), we get a palindrome (93855839).

The spelling of 30050836 in words is "thirty million, fifty thousand, eight hundred thirty-six".