487404347 has 4 divisors (see below), whose sum is σ = 487731000. Its totient is φ = 487077696.

The previous prime is 487404341. The next prime is 487404361. The reversal of 487404347 is 743404784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 487404347 - 2²² = 483210043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487404341) 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, 161078 + ... + 164075.

It is an arithmetic number, because the mean of its divisors is an integer number (121932750).

Almost surely, 2^487404347 is an apocalyptic number.

487404347 is a deficient number, since it is larger than the sum of its proper divisors (326653).

487404347 is a wasteful number, since it uses less digits than its factorization.

487404347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326652.

The product of its (nonzero) digits is 301056, while the sum is 41.

The square root of 487404347 is about 22077.2359456523. The cubic root of 487404347 is about 786.9789801970.

The spelling of 487404347 in words is "four hundred eighty-seven million, four hundred four thousand, three hundred forty-seven".