487577776 has 20 divisors (see below), whose sum is σ = 1079636752. Its totient is φ = 208961856.

The previous prime is 487577771. The next prime is 487577777. The reversal of 487577776 is 677775784.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 487577776.

It is not an unprimeable number, because it can be changed into a prime (487577771) 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, 2176575 + ... + 2176798.

Almost surely, 2^487577776 is an apocalyptic number.

It is an amenable number.

487577776 is an abundant number, since it is smaller than the sum of its proper divisors (592058976).

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

487577776 is a wasteful number, since it uses less digits than its factorization.

487577776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4353388 (or 4353382 counting only the distinct ones).

The product of its digits is 16134720, while the sum is 58.

The square root of 487577776 is about 22081.1633751485. The cubic root of 487577776 is about 787.0723105044.

The spelling of 487577776 in words is "four hundred eighty-seven million, five hundred seventy-seven thousand, seven hundred seventy-six".