473510138 has 4 divisors (see below), whose sum is σ = 710265210. Its totient is φ = 236755068.

The previous prime is 473510137. The next prime is 473510207. The reversal of 473510138 is 831015374.

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., 459544969 + 13965169 = 21437^2 + 3737^2 .

It is not an unprimeable number, because it can be changed into a prime (473510137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118377533 + ... + 118377536.

Almost surely, 2^473510138 is an apocalyptic number.

473510138 is a deficient number, since it is larger than the sum of its proper divisors (236755072).

473510138 is a wasteful number, since it uses less digits than its factorization.

473510138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236755071.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 473510138 is about 21760.2880955193. The cubic root of 473510138 is about 779.4287610189.

The spelling of 473510138 in words is "four hundred seventy-three million, five hundred ten thousand, one hundred thirty-eight".