487653434 has 4 divisors (see below), whose sum is σ = 731480154. Its totient is φ = 243826716.

The previous prime is 487653433. The next prime is 487653437. The reversal of 487653434 is 434356784.

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

It can be written as a sum of positive squares in only one way, i.e., 319873225 + 167780209 = 17885^2 + 12953^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (487653433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121913357 + ... + 121913360.

Almost surely, 2^487653434 is an apocalyptic number.

487653434 is a deficient number, since it is larger than the sum of its proper divisors (243826720).

487653434 is a wasteful number, since it uses less digits than its factorization.

487653434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243826719.

The product of its digits is 967680, while the sum is 44.

The square root of 487653434 is about 22082.8764883563. The cubic root of 487653434 is about 787.1130187018.

The spelling of 487653434 in words is "four hundred eighty-seven million, six hundred fifty-three thousand, four hundred thirty-four".