968978466 has 12 divisors (see below), whose sum is σ = 2099453382. Its totient is φ = 322992816.

The previous prime is 968978453. The next prime is 968978467. The reversal of 968978466 is 664879869.

968978466 is a `hidden beast` number, since 96 + 89 + 7 + 8 + 466 = 666.

It can be written as a sum of positive squares in only one way, i.e., 768897441 + 200081025 = 27729^2 + 14145^2 .

It is not an unprimeable number, because it can be changed into a prime (968978467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26916051 + ... + 26916086.

Almost surely, 2^968978466 is an apocalyptic number.

968978466 is an abundant number, since it is smaller than the sum of its proper divisors (1130474916).

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

968978466 is a wasteful number, since it uses less digits than its factorization.

968978466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53832145 (or 53832142 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The square root of 968978466 is about 31128.4189447521. The cubic root of 968978466 is about 989.5506807074.

The spelling of 968978466 in words is "nine hundred sixty-eight million, nine hundred seventy-eight thousand, four hundred sixty-six".