481057140 has 24 divisors (see below), whose sum is σ = 1346960160. Its totient is φ = 128281888.

The previous prime is 481057111. The next prime is 481057147. The reversal of 481057140 is 41750184.

It is a super-3 number, since 3×481057140³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 481057098 and 481057107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481057147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4008750 + ... + 4008869.

It is an arithmetic number, because the mean of its divisors is an integer number (56123340).

Almost surely, 2^481057140 is an apocalyptic number.

It is an amenable number.

481057140 is an abundant number, since it is smaller than the sum of its proper divisors (865903020).

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

481057140 is a wasteful number, since it uses less digits than its factorization.

481057140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8017631 (or 8017629 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 481057140 is about 21933.0148406461. The cubic root of 481057140 is about 783.5479072154.

The spelling of 481057140 in words is "four hundred eighty-one million, fifty-seven thousand, one hundred forty".