481811477 has 8 divisors (see below), whose sum is σ = 555788736. Its totient is φ = 409120992.

The previous prime is 481811471. The next prime is 481811503. The reversal of 481811477 is 774118184.

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

It is not a de Polignac number, because 481811477 - 2⁸ = 481811221 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 (481811471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320888 + ... + 322385.

It is an arithmetic number, because the mean of its divisors is an integer number (69473592).

Almost surely, 2^481811477 is an apocalyptic number.

It is an amenable number.

481811477 is a deficient number, since it is larger than the sum of its proper divisors (73977259).

481811477 is a wasteful number, since it uses less digits than its factorization.

481811477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643387.

The product of its digits is 50176, while the sum is 41.

The square root of 481811477 is about 21950.2044865190. The cubic root of 481811477 is about 783.9572490962.

The spelling of 481811477 in words is "four hundred eighty-one million, eight hundred eleven thousand, four hundred seventy-seven".