30494112 has 96 divisors (see below), whose sum is σ = 88833024. Its totient is φ = 9081600.

The previous prime is 30494081. The next prime is 30494129. The reversal of 30494112 is 21149403.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 70537 + ... + 70967.

It is an arithmetic number, because the mean of its divisors is an integer number (925344).

Almost surely, 2^30494112 is an apocalyptic number.

30494112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30494112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44416512).

30494112 is an abundant number, since it is smaller than the sum of its proper divisors (58338912).

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

30494112 is a wasteful number, since it uses less digits than its factorization.

30494112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 30494112 is about 5522.1474083911. The cubic root of 30494112 is about 312.4198817545.

The spelling of 30494112 in words is "thirty million, four hundred ninety-four thousand, one hundred twelve".