481740240 has 40 divisors (see below), whose sum is σ = 1493395488. Its totient is φ = 128464000.

The previous prime is 481740239. The next prime is 481740263. The reversal of 481740240 is 42047184.

It is a tau number, because it is divible by the number of its divisors (40).

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 = 481740198 and 481740207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003386 + ... + 1003865.

Almost surely, 2^481740240 is an apocalyptic number.

481740240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

481740240 is an abundant number, since it is smaller than the sum of its proper divisors (1011655248).

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

481740240 is a wasteful number, since it uses less digits than its factorization.

481740240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007267 (or 2007261 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 481740240 is about 21948.5817309456. The cubic root of 481740240 is about 783.9186105292.

The spelling of 481740240 in words is "four hundred eighty-one million, seven hundred forty thousand, two hundred forty".