487815896 has 8 divisors (see below), whose sum is σ = 914654820. Its totient is φ = 243907944.

The previous prime is 487815871. The next prime is 487815943. The reversal of 487815896 is 698518784.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30488486 + ... + 30488501.

Almost surely, 2^487815896 is an apocalyptic number.

It is an amenable number.

487815896 is a deficient number, since it is larger than the sum of its proper divisors (426838924).

487815896 is a wasteful number, since it uses less digits than its factorization.

487815896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60976993 (or 60976989 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 56.

The square root of 487815896 is about 22086.5546430402. The cubic root of 487815896 is about 787.2004180366.

The spelling of 487815896 in words is "four hundred eighty-seven million, eight hundred fifteen thousand, eight hundred ninety-six".