30498048 has 216 divisors, whose sum is σ = 105437696. Its totient is φ = 8294400.

The previous prime is 30498043. The next prime is 30498089. The reversal of 30498048 is 84089403.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30498043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499938 + ... + 499998.

Almost surely, 2^30498048 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 30498048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52718848).

30498048 is an abundant number, since it is smaller than the sum of its proper divisors (74939648).

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

30498048 is a wasteful number, since it uses less digits than its factorization.

30498048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 30498048 is about 5522.5037799897. The cubic root of 30498048 is about 312.4333229477.

Subtracting from 30498048 its product of nonzero digits (27648), we obtain a square (30470400 = 5520²).

The spelling of 30498048 in words is "thirty million, four hundred ninety-eight thousand, forty-eight".