481775247 has 36 divisors (see below), whose sum is σ = 733334472. Its totient is φ = 304668000.

The previous prime is 481775233. The next prime is 481775249. The reversal of 481775247 is 742577184.

It is not a de Polignac number, because 481775247 - 2⁶ = 481775183 is a prime.

It is a super-2 number, since 2×481775247² = 464214777243822018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481775249) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 457872 + ... + 458922.

It is an arithmetic number, because the mean of its divisors is an integer number (20370402).

Almost surely, 2^481775247 is an apocalyptic number.

481775247 is a deficient number, since it is larger than the sum of its proper divisors (251559225).

481775247 is a wasteful number, since it uses less digits than its factorization.

481775247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1138 counting only the distinct ones).

The product of its digits is 439040, while the sum is 45.

The square root of 481775247 is about 21949.3791939544. The cubic root of 481775247 is about 783.9375986144.

The spelling of 481775247 in words is "four hundred eighty-one million, seven hundred seventy-five thousand, two hundred forty-seven".