487420812 has 36 divisors (see below), whose sum is σ = 1271839296. Its totient is φ = 157232160.

The previous prime is 487420799. The next prime is 487420831. The reversal of 487420812 is 218024784.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217263 + ... + 219494.

Almost surely, 2^487420812 is an apocalyptic number.

It is an amenable number.

487420812 is an abundant number, since it is smaller than the sum of its proper divisors (784418484).

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

487420812 is a wasteful number, since it uses less digits than its factorization.

487420812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436798 (or 436793 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 487420812 is about 22077.6088379154. The cubic root of 487420812 is about 786.9878417395.

The spelling of 487420812 in words is "four hundred eighty-seven million, four hundred twenty thousand, eight hundred twelve".