30489050 has 12 divisors (see below), whose sum is σ = 56709726. Its totient is φ = 12195600.

The previous prime is 30489037. The next prime is 30489059. The reversal of 30489050 is 5098403.

It can be written as a sum of positive squares in 3 ways, for example, as 24810361 + 5678689 = 4981^2 + 2383^2 .

It is not an unprimeable number, because it can be changed into a prime (30489059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 304841 + ... + 304940.

Almost surely, 2^30489050 is an apocalyptic number.

30489050 is a deficient number, since it is larger than the sum of its proper divisors (26220676).

30489050 is a wasteful number, since it uses less digits than its factorization.

30489050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609793 (or 609788 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 30489050 is about 5521.6890531793. The cubic root of 30489050 is about 312.4025936416.

The spelling of 30489050 in words is "thirty million, four hundred eighty-nine thousand, fifty".