30489822 has 36 divisors (see below), whose sum is σ = 72618000. Its totient is φ = 9238680.

The previous prime is 30489821. The next prime is 30489827. The reversal of 30489822 is 22898403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30489821) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4822 + ... + 9177.

Almost surely, 2^30489822 is an apocalyptic number.

30489822 is an abundant number, since it is smaller than the sum of its proper divisors (42128178).

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

30489822 is a wasteful number, since it uses less digits than its factorization.

30489822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14029 (or 14015 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 30489822 is about 5521.7589588826. The cubic root of 30489822 is about 312.4052303561.

The spelling of 30489822 in words is "thirty million, four hundred eighty-nine thousand, eight hundred twenty-two".