487456388 has 24 divisors (see below), whose sum is σ = 896058240. Its totient is φ = 231580800.

The previous prime is 487456367. The next prime is 487456399. The reversal of 487456388 is 883654784.

It is a super-2 number, since 2×487456388² = 475227460404013088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3653 + ... + 31436.

It is an arithmetic number, because the mean of its divisors is an integer number (37335760).

Almost surely, 2^487456388 is an apocalyptic number.

It is an amenable number.

487456388 is a deficient number, since it is larger than the sum of its proper divisors (408601852).

487456388 is a wasteful number, since it uses less digits than its factorization.

487456388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35267 (or 35265 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 53.

The square root of 487456388 is about 22078.4145264102. The cubic root of 487456388 is about 787.0069882330.

The spelling of 487456388 in words is "four hundred eighty-seven million, four hundred fifty-six thousand, three hundred eighty-eight".