487420724 has 12 divisors (see below), whose sum is σ = 974841504. Its totient is φ = 208894584.

The previous prime is 487420723. The next prime is 487420789. The reversal of 487420724 is 427024784.

487420724 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487420723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8703914 + ... + 8703969.

It is an arithmetic number, because the mean of its divisors is an integer number (81236792).

Almost surely, 2^487420724 is an apocalyptic number.

It is an amenable number.

487420724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

487420724 is a wasteful number, since it uses less digits than its factorization.

487420724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17407894 (or 17407892 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 38.

The square root of 487420724 is about 22077.6068449459. The cubic root of 487420724 is about 786.9877943780.

The spelling of 487420724 in words is "four hundred eighty-seven million, four hundred twenty thousand, seven hundred twenty-four".