487220472 has 24 divisors (see below), whose sum is σ = 1319555640. Its totient is φ = 162406800.

The previous prime is 487220453. The next prime is 487220473. The reversal of 487220472 is 274022784.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487220473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3383404 + ... + 3383547.

It is an arithmetic number, because the mean of its divisors is an integer number (54981485).

Almost surely, 2^487220472 is an apocalyptic number.

It is an amenable number.

487220472 is an abundant number, since it is smaller than the sum of its proper divisors (832335168).

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

487220472 is a wasteful number, since it uses less digits than its factorization.

487220472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6766963 (or 6766956 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 487220472 is about 22073.0711954635. The cubic root of 487220472 is about 786.8800042224.

The spelling of 487220472 in words is "four hundred eighty-seven million, two hundred twenty thousand, four hundred seventy-two".