487407140 has 24 divisors (see below), whose sum is σ = 1116605952. Its totient is φ = 177238880.

The previous prime is 487407131. The next prime is 487407157. The reversal of 487407140 is 41704784.

It is a self number, because there is not a number n which added to its sum of digits gives 487407140.

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, 1107524 + ... + 1107963.

It is an arithmetic number, because the mean of its divisors is an integer number (46525248).

Almost surely, 2^487407140 is an apocalyptic number.

It is an amenable number.

487407140 is an abundant number, since it is smaller than the sum of its proper divisors (629198812).

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

487407140 is a wasteful number, since it uses less digits than its factorization.

487407140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215507 (or 2215505 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 487407140 is about 22077.2992007628. The cubic root of 487407140 is about 786.9804834171.

The spelling of 487407140 in words is "four hundred eighty-seven million, four hundred seven thousand, one hundred forty".