30064782 has 16 divisors (see below), whose sum is σ = 65596032. Its totient is φ = 9110520.

The previous prime is 30064777. The next prime is 30064799. The reversal of 30064782 is 28746003.

It is a super-2 number, since 2×30064782² = 1807782233415048, which contains 22 as substring.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 227698 + ... + 227829.

It is an arithmetic number, because the mean of its divisors is an integer number (4099752).

Almost surely, 2^30064782 is an apocalyptic number.

30064782 is an abundant number, since it is smaller than the sum of its proper divisors (35531250).

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

30064782 is a wasteful number, since it uses less digits than its factorization.

30064782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455543.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 30064782 is about 5483.1361464038. The cubic root of 30064782 is about 310.9467483946.

The spelling of 30064782 in words is "thirty million, sixty-four thousand, seven hundred eighty-two".