487456548 has 12 divisors (see below), whose sum is σ = 1137398640. Its totient is φ = 162485512.

The previous prime is 487456469. The next prime is 487456577. The reversal of 487456548 is 845654784.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×487456548² = 475227772376152608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 487456548.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20310678 + ... + 20310701.

It is an arithmetic number, because the mean of its divisors is an integer number (94783220).

Almost surely, 2^487456548 is an apocalyptic number.

It is an amenable number.

487456548 is an abundant number, since it is smaller than the sum of its proper divisors (649942092).

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

487456548 is a wasteful number, since it uses less digits than its factorization.

487456548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40621386 (or 40621384 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 51.

The square root of 487456548 is about 22078.4181498585. The cubic root of 487456548 is about 787.0070743406.

The spelling of 487456548 in words is "four hundred eighty-seven million, four hundred fifty-six thousand, five hundred forty-eight".