30609046 has 16 divisors (see below), whose sum is σ = 50125824. Its totient is φ = 13932864.

The previous prime is 30609043. The next prime is 30609071. The reversal of 30609046 is 64090603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30609041) by changing a digit.

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, 6166 + ... + 9961.

It is an arithmetic number, because the mean of its divisors is an integer number (3132864).

Almost surely, 2^30609046 is an apocalyptic number.

30609046 is a deficient number, since it is larger than the sum of its proper divisors (19516778).

30609046 is a wasteful number, since it uses less digits than its factorization.

30609046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16215.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 30609046 is about 5532.5442610069. The cubic root of 30609046 is about 312.8118989441.

Adding to 30609046 its reverse (64090603), we get a palindrome (94699649).

The spelling of 30609046 in words is "thirty million, six hundred nine thousand, forty-six".