470255386 has 8 divisors (see below), whose sum is σ = 705478644. Its totient is φ = 235095840.

The previous prime is 470255369. The next prime is 470255437. The reversal of 470255386 is 683552074.

It can be written as a sum of positive squares in 2 ways, for example, as 442892025 + 27363361 = 21045^2 + 5231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×470255386² = 442280256124017992, which contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 13126 + ... + 33358.

Almost surely, 2^470255386 is an apocalyptic number.

470255386 is a deficient number, since it is larger than the sum of its proper divisors (235223258).

470255386 is a wasteful number, since it uses less digits than its factorization.

470255386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31856.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 470255386 is about 21685.3726276493. The cubic root of 470255386 is about 777.6388084244.

The spelling of 470255386 in words is "four hundred seventy million, two hundred fifty-five thousand, three hundred eighty-six".