30453652 has 12 divisors (see below), whose sum is σ = 54594036. Its totient is φ = 14855360.

The previous prime is 30453569. The next prime is 30453653. The reversal of 30453652 is 25635403.

It can be written as a sum of positive squares in 2 ways, for example, as 14485636 + 15968016 = 3806^2 + 3996^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30453652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30453653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92683 + ... + 93010.

It is an arithmetic number, because the mean of its divisors is an integer number (4549503).

Almost surely, 2^30453652 is an apocalyptic number.

It is an amenable number.

30453652 is a deficient number, since it is larger than the sum of its proper divisors (24140384).

30453652 is a wasteful number, since it uses less digits than its factorization.

30453652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185738 (or 185736 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 30453652 is about 5518.4827624991. The cubic root of 30453652 is about 312.2816462915.

It can be divided in two parts, 304 and 53652, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 30453652 in words is "thirty million, four hundred fifty-three thousand, six hundred fifty-two".