30852746 has 16 divisors (see below), whose sum is σ = 48693960. Its totient is φ = 14641920.

The previous prime is 30852737. The next prime is 30852769. The reversal of 30852746 is 64725803.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29822521 + 1030225 = 5461^2 + 1015^2 .

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2051 + ... + 8118.

Almost surely, 2^30852746 is an apocalyptic number.

30852746 is a deficient number, since it is larger than the sum of its proper divisors (17841214).

30852746 is a wasteful number, since it uses less digits than its factorization.

30852746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10249.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 30852746 is about 5554.5248221608. The cubic root of 30852746 is about 313.6398768034.

The spelling of 30852746 in words is "thirty million, eight hundred fifty-two thousand, seven hundred forty-six".