487026540 has 768 divisors, whose sum is σ = 2194698240. Its totient is φ = 86261760.

The previous prime is 487026517. The next prime is 487026569. The reversal of 487026540 is 45620784.

487026540 is a `hidden beast` number, since 48 + 70 + 2 + 6 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 487026495 and 487026504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 9189154 + ... + 9189206.

It is an arithmetic number, because the mean of its divisors is an integer number (2857680).

Almost surely, 2^487026540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487026540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097349120).

487026540 is an abundant number, since it is smaller than the sum of its proper divisors (1707671700).

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

487026540 is a wasteful number, since it uses less digits than its factorization.

487026540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 487026540 is about 22068.6778036202. The cubic root of 487026540 is about 786.7755877941.

The spelling of 487026540 in words is "four hundred eighty-seven million, twenty-six thousand, five hundred forty".