487677353240 has 128 divisors (see below), whose sum is σ = 1370890137600. Its totient is φ = 151685537280.

The previous prime is 487677353201. The next prime is 487677353257. The reversal of 487677353240 is 42353776784.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 1310042 + ... + 1640598.

It is an arithmetic number, because the mean of its divisors is an integer number (10710079200).

Almost surely, 2^487677353240 is an apocalyptic number.

487677353240 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 487677353240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685445068800).

487677353240 is an abundant number, since it is smaller than the sum of its proper divisors (883212784360).

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

487677353240 is a wasteful number, since it uses less digits than its factorization.

487677353240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331065 (or 331061 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 56.

The spelling of 487677353240 in words is "four hundred eighty-seven billion, six hundred seventy-seven million, three hundred fifty-three thousand, two hundred forty".