481889492 has 12 divisors (see below), whose sum is σ = 963779040. Its totient is φ = 206524056.

The previous prime is 481889477. The next prime is 481889557. The reversal of 481889492 is 294988184.

It is a happy number.

481889492 is an admirable 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, 8605142 + ... + 8605197.

It is an arithmetic number, because the mean of its divisors is an integer number (80314920).

Almost surely, 2^481889492 is an apocalyptic number.

It is an amenable number.

481889492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

481889492 is a wasteful number, since it uses less digits than its factorization.

481889492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17210350 (or 17210348 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 53.

The square root of 481889492 is about 21951.9815050942. The cubic root of 481889492 is about 783.9995596450. Note that the first 3 decimals are identical.

The spelling of 481889492 in words is "four hundred eighty-one million, eight hundred eighty-nine thousand, four hundred ninety-two".