487907280 has 480 divisors, whose sum is σ = 2040702720. Its totient is φ = 104924160.

The previous prime is 487907269. The next prime is 487907291. The reversal of 487907280 is 82709784.

487907280 is a `hidden beast` number, since 487 + 90 + 7 + 2 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (487907269) and next prime (487907291).

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 95 ways as a sum of consecutive naturals, for example, 7998450 + ... + 7998510.

It is an arithmetic number, because the mean of its divisors is an integer number (4251464).

Almost surely, 2^487907280 is an apocalyptic number.

487907280 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 487907280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1020351360).

487907280 is an abundant number, since it is smaller than the sum of its proper divisors (1552795440).

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

487907280 is a wasteful number, since it uses less digits than its factorization.

487907280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 487907280 is about 22088.6233160874. The cubic root of 487907280 is about 787.2495711645.

The spelling of 487907280 in words is "four hundred eighty-seven million, nine hundred seven thousand, two hundred eighty".