30194480 has 40 divisors (see below), whose sum is σ = 70431504. Its totient is φ = 12038400.

The previous prime is 30194473. The next prime is 30194497. The reversal of 30194480 is 8449103.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 45350 + ... + 46010.

Almost surely, 2^30194480 is an apocalyptic number.

It is an amenable number.

30194480 is an abundant number, since it is smaller than the sum of its proper divisors (40237024).

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

30194480 is a wasteful number, since it uses less digits than its factorization.

30194480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 30194480 is about 5494.9504092394. The cubic root of 30194480 is about 311.3932433142.

The spelling of 30194480 in words is "thirty million, one hundred ninety-four thousand, four hundred eighty".