481051520 has 32 divisors (see below), whose sum is σ = 1150015320. Its totient is φ = 192420352.

The previous prime is 481051513. The next prime is 481051523. The reversal of 481051520 is 25150184.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×481051520³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 481051520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481051523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375182 + ... + 376461.

Almost surely, 2^481051520 is an apocalyptic number.

481051520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

481051520 is an abundant number, since it is smaller than the sum of its proper divisors (668963800).

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

481051520 is an equidigital number, since it uses as much as digits as its factorization.

481051520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751662 (or 751650 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 481051520 is about 21932.8867229100. The cubic root of 481051520 is about 783.5448559102.

The spelling of 481051520 in words is "four hundred eighty-one million, fifty-one thousand, five hundred twenty".