481217240 has 48 divisors (see below), whose sum is σ = 1259517600. Its totient is φ = 164988096.

The previous prime is 481217183. The next prime is 481217267. The reversal of 481217240 is 42712184.

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, 120800 + ... + 124719.

It is an arithmetic number, because the mean of its divisors is an integer number (26239950).

Almost surely, 2^481217240 is an apocalyptic number.

481217240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

481217240 is an abundant number, since it is smaller than the sum of its proper divisors (778300360).

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

481217240 is a wasteful number, since it uses less digits than its factorization.

481217240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245544 (or 245533 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 481217240 is about 21936.6642860759. The cubic root of 481217240 is about 783.6348214268.

The spelling of 481217240 in words is "four hundred eighty-one million, two hundred seventeen thousand, two hundred forty".