487222368 has 24 divisors (see below), whose sum is σ = 1278958968. Its totient is φ = 162407424.

The previous prime is 487222357. The next prime is 487222369. The reversal of 487222368 is 863222784.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487222369) 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, 2537521 + ... + 2537712.

It is an arithmetic number, because the mean of its divisors is an integer number (53289957).

Almost surely, 2^487222368 is an apocalyptic number.

487222368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

487222368 is an abundant number, since it is smaller than the sum of its proper divisors (791736600).

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

487222368 is a wasteful number, since it uses less digits than its factorization.

487222368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075246 (or 5075238 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 487222368 is about 22073.1141436817. The cubic root of 487222368 is about 786.8810249257.

The spelling of 487222368 in words is "four hundred eighty-seven million, two hundred twenty-two thousand, three hundred sixty-eight".