30053460 has 24 divisors (see below), whose sum is σ = 84149856. Its totient is φ = 8014240.

The previous prime is 30053447. The next prime is 30053461. The reversal of 30053460 is 6435003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30053461) by changing a digit.

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, 250386 + ... + 250505.

It is an arithmetic number, because the mean of its divisors is an integer number (3506244).

Almost surely, 2^30053460 is an apocalyptic number.

30053460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30053460 is an abundant number, since it is smaller than the sum of its proper divisors (54096396).

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

30053460 is a wasteful number, since it uses less digits than its factorization.

30053460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500903 (or 500901 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 30053460 is about 5482.1036108414. The cubic root of 30053460 is about 310.9077106803.

Adding to 30053460 its reverse (6435003), we get a palindrome (36488463).

The spelling of 30053460 in words is "thirty million, fifty-three thousand, four hundred sixty".