481148777 has 8 divisors (see below), whose sum is σ = 494577600. Its totient is φ = 467742384.

The previous prime is 481148743. The next prime is 481148783. The reversal of 481148777 is 777841184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481148777 - 2²⁴ = 464371561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481148797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43874 + ... + 53732.

It is an arithmetic number, because the mean of its divisors is an integer number (61822200).

Almost surely, 2^481148777 is an apocalyptic number.

It is an amenable number.

481148777 is a deficient number, since it is larger than the sum of its proper divisors (13428823).

481148777 is a wasteful number, since it uses less digits than its factorization.

481148777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11215.

The product of its digits is 351232, while the sum is 47.

The square root of 481148777 is about 21935.1037608670. The cubic root of 481148777 is about 783.5976569678.

The spelling of 481148777 in words is "four hundred eighty-one million, one hundred forty-eight thousand, seven hundred seventy-seven".