481223520 has 72 divisors (see below), whose sum is σ = 1642180176. Its totient is φ = 128325888.

The previous prime is 481223473. The next prime is 481223537. The reversal of 481223520 is 25322184.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165652 + ... + 168531.

It is an arithmetic number, because the mean of its divisors is an integer number (22808058).

Almost surely, 2^481223520 is an apocalyptic number.

481223520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

481223520 is an abundant number, since it is smaller than the sum of its proper divisors (1160956656).

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

481223520 is a wasteful number, since it uses less digits than its factorization.

481223520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334204 (or 334193 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 481223520 is about 21936.8074249650. The cubic root of 481223520 is about 783.6382302859.

The spelling of 481223520 in words is "four hundred eighty-one million, two hundred twenty-three thousand, five hundred twenty".