30484888 has 16 divisors (see below), whose sum is σ = 65324880. Its totient is φ = 13064928.

The previous prime is 30484871. The next prime is 30484889. The reversal of 30484888 is 88848403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30484889) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 272131 + ... + 272242.

It is an arithmetic number, because the mean of its divisors is an integer number (4082805).

Almost surely, 2^30484888 is an apocalyptic number.

It is an amenable number.

30484888 is an abundant number, since it is smaller than the sum of its proper divisors (34839992).

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

30484888 is a wasteful number, since it uses less digits than its factorization.

30484888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544386 (or 544382 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 43.

The square root of 30484888 is about 5521.3121628830. The cubic root of 30484888 is about 312.3883778410.

The spelling of 30484888 in words is "thirty million, four hundred eighty-four thousand, eight hundred eighty-eight".