966281481 has 56 divisors (see below), whose sum is σ = 1619563680. Its totient is φ = 571147200.

The previous prime is 966281467. The next prime is 966281483. The reversal of 966281481 is 184182669.

966281481 is a `hidden beast` number, since 9 + 6 + 628 + 14 + 8 + 1 = 666.

It is not a de Polignac number, because 966281481 - 2⁷ = 966281353 is a prime.

It is a super-2 number, since 2×966281481² = 1867399801047106722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966281483) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 327310 + ... + 330248.

It is an arithmetic number, because the mean of its divisors is an integer number (28920780).

Almost surely, 2^966281481 is an apocalyptic number.

It is an amenable number.

966281481 is a deficient number, since it is larger than the sum of its proper divisors (653282199).

966281481 is a wasteful number, since it uses less digits than its factorization.

966281481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009 (or 2994 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 966281481 is about 31085.0684573800. The cubic root of 966281481 is about 988.6317462061.

The spelling of 966281481 in words is "nine hundred sixty-six million, two hundred eighty-one thousand, four hundred eighty-one".