30488000 has 112 divisors (see below), whose sum is σ = 78297024. Its totient is φ = 11750400.

The previous prime is 30487999. The next prime is 30488011. The reversal of 30488000 is 88403.

It is a congruent number.

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, 295949 + ... + 296051.

Almost surely, 2^30488000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30488000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39148512).

30488000 is an abundant number, since it is smaller than the sum of its proper divisors (47809024).

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

30488000 is a wasteful number, since it uses less digits than its factorization.

30488000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 30488000 is about 5521.5939727582. The cubic root of 30488000 is about 312.3990073651.

The spelling of 30488000 in words is "thirty million, four hundred eighty-eight thousand".