481247847 has 6 divisors (see below), whose sum is σ = 695135792. Its totient is φ = 320831892.

The previous prime is 481247843. The next prime is 481247867. The reversal of 481247847 is 748742184.

It is not a de Polignac number, because 481247847 - 2² = 481247843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481247843) 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, 26735983 + ... + 26736000.

Almost surely, 2^481247847 is an apocalyptic number.

481247847 is a deficient number, since it is larger than the sum of its proper divisors (213887945).

481247847 is a wasteful number, since it uses less digits than its factorization.

481247847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53471989 (or 53471986 counting only the distinct ones).

The product of its digits is 401408, while the sum is 45.

The square root of 481247847 is about 21937.3618970012. The cubic root of 481247847 is about 783.6514349924.

The spelling of 481247847 in words is "four hundred eighty-one million, two hundred forty-seven thousand, eight hundred forty-seven".