30895488 has 96 divisors (see below), whose sum is σ = 95790240. Its totient is φ = 9501696.

The previous prime is 30895483. The next prime is 30895493. The reversal of 30895488 is 88459803.

It is an interprime number because it is at equal distance from previous prime (30895483) and next prime (30895493).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30895483) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13945 + ... + 16007.

It is an arithmetic number, because the mean of its divisors is an integer number (997815).

Almost surely, 2^30895488 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 30895488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47895120).

30895488 is an abundant number, since it is smaller than the sum of its proper divisors (64894752).

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

30895488 is a wasteful number, since it uses less digits than its factorization.

30895488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096 (or 2081 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 30895488 is about 5558.3709843802. The cubic root of 30895488 is about 313.7846441430.

The spelling of 30895488 in words is "thirty million, eight hundred ninety-five thousand, four hundred eighty-eight".