30746536 has 8 divisors (see below), whose sum is σ = 57649770. Its totient is φ = 15373264.

The previous prime is 30746497. The next prime is 30746543. The reversal of 30746536 is 63564703.

It can be written as a sum of positive squares in only one way, i.e., 30184036 + 562500 = 5494^2 + 750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1921651 + ... + 1921666.

Almost surely, 2^30746536 is an apocalyptic number.

It is an amenable number.

30746536 is a deficient number, since it is larger than the sum of its proper divisors (26903234).

30746536 is a wasteful number, since it uses less digits than its factorization.

30746536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843323 (or 3843319 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 30746536 is about 5544.9559060465. The cubic root of 30746536 is about 313.2795632293.

The spelling of 30746536 in words is "thirty million, seven hundred forty-six thousand, five hundred thirty-six".