487773630 has 32 divisors (see below), whose sum is σ = 1300730400. Its totient is φ = 130072896.

The previous prime is 487773607. The next prime is 487773631. The reversal of 487773630 is 36377784.

487773630 is a `hidden beast` number, since 4 + 8 + 7 + 7 + 7 + 3 + 630 = 666.

It is a super-2 number, since 2×487773630² = 475846228246753800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487773631) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 903015 + ... + 903554.

It is an arithmetic number, because the mean of its divisors is an integer number (40647825).

Almost surely, 2^487773630 is an apocalyptic number.

487773630 is an abundant number, since it is smaller than the sum of its proper divisors (812956770).

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

487773630 is a wasteful number, since it uses less digits than its factorization.

487773630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806585 (or 1806579 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 487773630 is about 22085.5977958488. The cubic root of 487773630 is about 787.1776821547.

The spelling of 487773630 in words is "four hundred eighty-seven million, seven hundred seventy-three thousand, six hundred thirty".