470821492 has 12 divisors (see below), whose sum is σ = 824580036. Its totient is φ = 235227200.

The previous prime is 470821487. The next prime is 470821493. The reversal of 470821492 is 294128074.

It can be written as a sum of positive squares in 2 ways, for example, as 140090896 + 330730596 = 11836^2 + 18186^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470821493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40033 + ... + 50440.

It is an arithmetic number, because the mean of its divisors is an integer number (68715003).

Almost surely, 2^470821492 is an apocalyptic number.

It is an amenable number.

470821492 is a deficient number, since it is larger than the sum of its proper divisors (353758544).

470821492 is a wasteful number, since it uses less digits than its factorization.

470821492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91778 (or 91776 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 470821492 is about 21698.4214172368. The cubic root of 470821492 is about 777.9507307503.

The spelling of 470821492 in words is "four hundred seventy million, eight hundred twenty-one thousand, four hundred ninety-two".