470491231 has 16 divisors (see below), whose sum is σ = 550520320. Its totient is φ = 393763680.

The previous prime is 470491211. The next prime is 470491249. The reversal of 470491231 is 132194074.

It is a cyclic number.

It is not a de Polignac number, because 470491231 - 2⁵ = 470491199 is a prime.

It is a super-2 number, since 2×470491231² = 442723996895790722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 470491193 and 470491202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470491211) 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 in 15 ways as a sum of consecutive naturals, for example, 55390 + ... + 63316.

It is an arithmetic number, because the mean of its divisors is an integer number (34407520).

Almost surely, 2^470491231 is an apocalyptic number.

470491231 is a deficient number, since it is larger than the sum of its proper divisors (80029089).

470491231 is a wasteful number, since it uses less digits than its factorization.

470491231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 470491231 is about 21690.8098281277. The cubic root of 470491231 is about 777.7687885575.

The spelling of 470491231 in words is "four hundred seventy million, four hundred ninety-one thousand, two hundred thirty-one".