481947768 has 48 divisors (see below), whose sum is σ = 1373977800. Its totient is φ = 152193600.

The previous prime is 481947761. The next prime is 481947797. The reversal of 481947768 is 867749184.

It is a happy number.

481947768 is a `hidden beast` number, since 481 + 94 + 7 + 76 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481947761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174783 + ... + 177518.

Almost surely, 2^481947768 is an apocalyptic number.

It is an amenable number.

481947768 is an abundant number, since it is smaller than the sum of its proper divisors (892030032).

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

481947768 is a wasteful number, since it uses less digits than its factorization.

481947768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352332 (or 352325 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 481947768 is about 21953.3088166682. The cubic root of 481947768 is about 784.0311619920.

The spelling of 481947768 in words is "four hundred eighty-one million, nine hundred forty-seven thousand, seven hundred sixty-eight".