487873408 has 32 divisors (see below), whose sum is σ = 1060296120. Its totient is φ = 221760000.

The previous prime is 487873403. The next prime is 487873423. The reversal of 487873408 is 804378784.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487873403) 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, 171843 + ... + 174658.

Almost surely, 2^487873408 is an apocalyptic number.

It is an amenable number.

487873408 is an abundant number, since it is smaller than the sum of its proper divisors (572422712).

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

487873408 is a wasteful number, since it uses less digits than its factorization.

487873408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346526 (or 346514 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 49.

The square root of 487873408 is about 22087.8565732395. The cubic root of 487873408 is about 787.2313529936.

The spelling of 487873408 in words is "four hundred eighty-seven million, eight hundred seventy-three thousand, four hundred eight".