30452132 has 6 divisors (see below), whose sum is σ = 53291238. Its totient is φ = 15226064.

The previous prime is 30452111. The next prime is 30452143. The reversal of 30452132 is 23125403.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26977636 + 3474496 = 5194^2 + 1864^2 .

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 as a sum of consecutive naturals, namely, 3806513 + ... + 3806520.

It is an arithmetic number, because the mean of its divisors is an integer number (8881873).

Almost surely, 2^30452132 is an apocalyptic number.

It is an amenable number.

30452132 is a deficient number, since it is larger than the sum of its proper divisors (22839106).

30452132 is a wasteful number, since it uses less digits than its factorization.

30452132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7613037 (or 7613035 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 30452132 is about 5518.3450417675. The cubic root of 30452132 is about 312.2764506804.

Adding to 30452132 its reverse (23125403), we get a palindrome (53577535).

The spelling of 30452132 in words is "thirty million, four hundred fifty-two thousand, one hundred thirty-two".