30049760 has 48 divisors (see below), whose sum is σ = 76458816. Its totient is φ = 11094528.

The previous prime is 30049739. The next prime is 30049807. The reversal of 30049760 is 6794003.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5144 + ... + 9303.

It is an arithmetic number, because the mean of its divisors is an integer number (1592892).

Almost surely, 2^30049760 is an apocalyptic number.

It is an amenable number.

30049760 is an abundant number, since it is smaller than the sum of its proper divisors (46409056).

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

30049760 is a wasteful number, since it uses less digits than its factorization.

30049760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14475 (or 14467 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 30049760 is about 5481.7661387549. The cubic root of 30049760 is about 310.8949511318.

The spelling of 30049760 in words is "thirty million, forty-nine thousand, seven hundred sixty".