30469380 has 48 divisors (see below), whose sum is σ = 85821120. Its totient is φ = 8076928.

The previous prime is 30469379. The next prime is 30469391. The reversal of 30469380 is 8396403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9322 + ... + 12158.

It is an arithmetic number, because the mean of its divisors is an integer number (1787940).

Almost surely, 2^30469380 is an apocalyptic number.

30469380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30469380 is an abundant number, since it is smaller than the sum of its proper divisors (55351740).

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

30469380 is a wasteful number, since it uses less digits than its factorization.

30469380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028 (or 3026 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 30469380 is about 5519.9076079224. The cubic root of 30469380 is about 312.3353970473.

The spelling of 30469380 in words is "thirty million, four hundred sixty-nine thousand, three hundred eighty".