487427760 has 160 divisors (see below), whose sum is σ = 1694623680. Its totient is φ = 128765952.

The previous prime is 487427749. The next prime is 487427771. The reversal of 487427760 is 67724784.

487427760 is a `hidden beast` number, since 487 + 42 + 77 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (487427749) and next prime (487427771).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243082 + ... + 245078.

It is an arithmetic number, because the mean of its divisors is an integer number (10591398).

Almost surely, 2^487427760 is an apocalyptic number.

487427760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487427760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847311840).

487427760 is an abundant number, since it is smaller than the sum of its proper divisors (1207195920).

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

487427760 is a wasteful number, since it uses less digits than its factorization.

487427760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The square root of 487427760 is about 22077.7661913519. The cubic root of 487427760 is about 786.9915811267.

The spelling of 487427760 in words is "four hundred eighty-seven million, four hundred twenty-seven thousand, seven hundred sixty".