487472895 has 72 divisors (see below), whose sum is σ = 1045770336. Its totient is φ = 205680384.

The previous prime is 487472849. The next prime is 487472929. The reversal of 487472895 is 598274784.

It is a happy number.

487472895 is a `hidden beast` number, since 4 + 87 + 472 + 8 + 95 = 666.

It is not a de Polignac number, because 487472895 - 2⁶ = 487472831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 48657 + ... + 57813.

It is an arithmetic number, because the mean of its divisors is an integer number (14524588).

Almost surely, 2^487472895 is an apocalyptic number.

487472895 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

487472895 is an abundant number, since it is smaller than the sum of its proper divisors (558297441).

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

487472895 is a wasteful number, since it uses less digits than its factorization.

487472895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9201 (or 9185 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 487472895 is about 22078.7883499072. The cubic root of 487472895 is about 787.0158717476.

The spelling of 487472895 in words is "four hundred eighty-seven million, four hundred seventy-two thousand, eight hundred ninety-five".