487719630 has 80 divisors (see below), whose sum is σ = 1388605680. Its totient is φ = 122404608.

The previous prime is 487719571. The next prime is 487719649. The reversal of 487719630 is 36917784.

487719630 is a `hidden beast` number, since 4 + 8 + 7 + 7 + 1 + 9 + 630 = 666.

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 39 ways as a sum of consecutive naturals, for example, 3940 + ... + 31479.

It is an arithmetic number, because the mean of its divisors is an integer number (17357571).

Almost surely, 2^487719630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487719630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694302840).

487719630 is an abundant number, since it is smaller than the sum of its proper divisors (900886050).

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

487719630 is a wasteful number, since it uses less digits than its factorization.

487719630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35455 (or 35446 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 487719630 is about 22084.3752458610. The cubic root of 487719630 is about 787.1486323654.

The spelling of 487719630 in words is "four hundred eighty-seven million, seven hundred nineteen thousand, six hundred thirty".