30953052 has 108 divisors (see below), whose sum is σ = 90224680. Its totient is φ = 8869824.

The previous prime is 30953051. The next prime is 30953059. The reversal of 30953052 is 25035903.

It is a super-2 number, since 2×30953052² = 1916182856229408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30953051) 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 35 ways as a sum of consecutive naturals, for example, 524599 + ... + 524657.

Almost surely, 2^30953052 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 30953052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45112340).

30953052 is an abundant number, since it is smaller than the sum of its proper divisors (59271628).

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

30953052 is a wasteful number, since it uses less digits than its factorization.

30953052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 30953052 is about 5563.5467105076. The cubic root of 30953052 is about 313.9794028168.

Adding to 30953052 its reverse (25035903), we get a palindrome (55988955).

It can be divided in two parts, 309 and 53052, that added together give a square (53361 = 231²).

The spelling of 30953052 in words is "thirty million, nine hundred fifty-three thousand, fifty-two".