485003138 has 4 divisors (see below), whose sum is σ = 727504710. Its totient is φ = 242501568.

The previous prime is 485003117. The next prime is 485003143. The reversal of 485003138 is 831300584.

It is a happy number.

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., 477291409 + 7711729 = 21847^2 + 2777^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121250783 + ... + 121250786.

Almost surely, 2^485003138 is an apocalyptic number.

485003138 is a deficient number, since it is larger than the sum of its proper divisors (242501572).

485003138 is a wasteful number, since it uses less digits than its factorization.

485003138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242501571.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 485003138 is about 22022.7867900500. The cubic root of 485003138 is about 785.6844952641.

The spelling of 485003138 in words is "four hundred eighty-five million, three thousand, one hundred thirty-eight".