30534048 has 72 divisors (see below), whose sum is σ = 87806628. Its totient is φ = 10063872.

The previous prime is 30534029. The next prime is 30534073. The reversal of 30534048 is 84043503.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27751824 + 2782224 = 5268^2 + 1668^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27390 + ... + 28482.

Almost surely, 2^30534048 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 30534048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43903314).

30534048 is an abundant number, since it is smaller than the sum of its proper divisors (57272580).

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

30534048 is a wasteful number, since it uses less digits than its factorization.

30534048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 30534048 is about 5525.7622098675. The cubic root of 30534048 is about 312.5562070632.

The spelling of 30534048 in words is "thirty million, five hundred thirty-four thousand, forty-eight".