481511804 has 12 divisors (see below), whose sum is σ = 860574624. Its totient is φ = 235633344.

The previous prime is 481511777. The next prime is 481511819. The reversal of 481511804 is 408115184.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1280429 + ... + 1280804.

It is an arithmetic number, because the mean of its divisors is an integer number (71714552).

Almost surely, 2^481511804 is an apocalyptic number.

It is an amenable number.

481511804 is a deficient number, since it is larger than the sum of its proper divisors (379062820).

481511804 is a wasteful number, since it uses less digits than its factorization.

481511804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561284 (or 2561282 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 481511804 is about 21943.3772241194. The cubic root of 481511804 is about 783.7946823694.

Adding to 481511804 its reverse (408115184), we get a palindrome (889626988).

The spelling of 481511804 in words is "four hundred eighty-one million, five hundred eleven thousand, eight hundred four".