470727938 has 4 divisors (see below), whose sum is σ = 706091910. Its totient is φ = 235363968.

The previous prime is 470727937. The next prime is 470728039. The reversal of 470727938 is 839727074.

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., 339922969 + 130804969 = 18437^2 + 11437^2 .

It is a super-2 number, since 2×470727938² = 443169583227463688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 470727892 and 470727901.

It is not an unprimeable number, because it can be changed into a prime (470727937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117681983 + ... + 117681986.

Almost surely, 2^470727938 is an apocalyptic number.

470727938 is a deficient number, since it is larger than the sum of its proper divisors (235363972).

470727938 is a wasteful number, since it uses less digits than its factorization.

470727938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235363971.

The product of its (nonzero) digits is 592704, while the sum is 47.

The square root of 470727938 is about 21696.2655311922. The cubic root of 470727938 is about 777.8992000924.

The spelling of 470727938 in words is "four hundred seventy million, seven hundred twenty-seven thousand, nine hundred thirty-eight".