947366448 has 160 divisors (see below), whose sum is σ = 3039805440. Its totient is φ = 248106240.

The previous prime is 947366447. The next prime is 947366471. The reversal of 947366448 is 844663749.

947366448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×947366448² = 1795006373592273408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 947366448.

It is not an unprimeable number, because it can be changed into a prime (947366443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195511 + ... + 200297.

It is an arithmetic number, because the mean of its divisors is an integer number (18998784).

Almost surely, 2^947366448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 947366448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1519902720).

947366448 is an abundant number, since it is smaller than the sum of its proper divisors (2092438992).

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

947366448 is a wasteful number, since it uses less digits than its factorization.

947366448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855 (or 4849 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The square root of 947366448 is about 30779.3185109742. The cubic root of 947366448 is about 982.1383434109.

The spelling of 947366448 in words is "nine hundred forty-seven million, three hundred sixty-six thousand, four hundred forty-eight".