30196532 has 12 divisors (see below), whose sum is σ = 52888836. Its totient is φ = 15085440.

The previous prime is 30196519. The next prime is 30196547. The reversal of 30196532 is 23569103.

It can be written as a sum of positive squares in 2 ways, for example, as 15649936 + 14546596 = 3956^2 + 3814^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30196495 and 30196504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3782 + ... + 8642.

It is an arithmetic number, because the mean of its divisors is an integer number (4407403).

Almost surely, 2^30196532 is an apocalyptic number.

It is an amenable number.

30196532 is a deficient number, since it is larger than the sum of its proper divisors (22692304).

30196532 is a wasteful number, since it uses less digits than its factorization.

30196532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418 (or 6416 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 30196532 is about 5495.1371229479. The cubic root of 30196532 is about 311.4002971914.

It can be divided in two parts, 3019653 and 2, that multiplied together give a palindrome (6039306).

The spelling of 30196532 in words is "thirty million, one hundred ninety-six thousand, five hundred thirty-two".