30964446 has 48 divisors (see below), whose sum is σ = 72581184. Its totient is φ = 9503232.

The previous prime is 30964421. The next prime is 30964457. The reversal of 30964446 is 64446903.

30964446 is a `hidden beast` number, since 3 + 0 + 9 + 644 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 30964446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13306 + ... + 15458.

It is an arithmetic number, because the mean of its divisors is an integer number (1512108).

Almost surely, 2^30964446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30964446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36290592).

30964446 is an abundant number, since it is smaller than the sum of its proper divisors (41616738).

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

30964446 is a wasteful number, since it uses less digits than its factorization.

30964446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225 (or 2222 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 30964446 is about 5564.5706033799. The cubic root of 30964446 is about 314.0179239772.

The spelling of 30964446 in words is "thirty million, nine hundred sixty-four thousand, four hundred forty-six".