30049032 has 128 divisors (see below), whose sum is σ = 88099200. Its totient is φ = 8460288.

The previous prime is 30049021. The next prime is 30049037. The reversal of 30049032 is 23094003.

It is not an unprimeable number, because it can be changed into a prime (30049037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219268 + ... + 219404.

It is an arithmetic number, because the mean of its divisors is an integer number (688275).

Almost surely, 2^30049032 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 30049032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44049600).

30049032 is an abundant number, since it is smaller than the sum of its proper divisors (58050168).

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

30049032 is a wasteful number, since it uses less digits than its factorization.

30049032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 30049032 is about 5481.6997363956. The cubic root of 30049032 is about 310.8924404811.

The spelling of 30049032 in words is "thirty million, forty-nine thousand, thirty-two".