487070338 has 4 divisors (see below), whose sum is σ = 730605510. Its totient is φ = 243535168.

The previous prime is 487070303. The next prime is 487070387. The reversal of 487070338 is 833070784.

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., 390971529 + 96098809 = 19773^2 + 9803^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 487070338.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121767583 + ... + 121767586.

Almost surely, 2^487070338 is an apocalyptic number.

487070338 is a deficient number, since it is larger than the sum of its proper divisors (243535172).

487070338 is a wasteful number, since it uses less digits than its factorization.

487070338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243535171.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 487070338 is about 22069.6700926860. The cubic root of 487070338 is about 786.7991718369.

The spelling of 487070338 in words is "four hundred eighty-seven million, seventy thousand, three hundred thirty-eight".