30768246 has 24 divisors (see below), whose sum is σ = 68964480. Its totient is φ = 9902256.

The previous prime is 30768233. The next prime is 30768251. The reversal of 30768246 is 64286703.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30768246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28950 + ... + 29993.

It is an arithmetic number, because the mean of its divisors is an integer number (2873520).

Almost surely, 2^30768246 is an apocalyptic number.

30768246 is an abundant number, since it is smaller than the sum of its proper divisors (38196234).

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

30768246 is a wasteful number, since it uses less digits than its factorization.

30768246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58980 (or 58977 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 30768246 is about 5546.9131956431. The cubic root of 30768246 is about 313.3532810096.

The spelling of 30768246 in words is "thirty million, seven hundred sixty-eight thousand, two hundred forty-six".