30246880 has 24 divisors (see below), whose sum is σ = 71458632. Its totient is φ = 12098688.

The previous prime is 30246857. The next prime is 30246907. The reversal of 30246880 is 8864203.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 94362 + ... + 94681.

It is an arithmetic number, because the mean of its divisors is an integer number (2977443).

Almost surely, 2^30246880 is an apocalyptic number.

It is an amenable number.

30246880 is an abundant number, since it is smaller than the sum of its proper divisors (41211752).

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

30246880 is a wasteful number, since it uses less digits than its factorization.

30246880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189058 (or 189050 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 30246880 is about 5499.7163563224. The cubic root of 30246880 is about 311.5732715413.

The spelling of 30246880 in words is "thirty million, two hundred forty-six thousand, eight hundred eighty".