472467391 has 12 divisors (see below), whose sum is σ = 533630520. Its totient is φ = 414364160.

The previous prime is 472467371. The next prime is 472467431. The reversal of 472467391 is 193764274.

It is not a de Polignac number, because 472467391 - 2⁷ = 472467263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472467301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387615 + ... + 388831.

It is an arithmetic number, because the mean of its divisors is an integer number (44469210).

Almost surely, 2^472467391 is an apocalyptic number.

472467391 is a deficient number, since it is larger than the sum of its proper divisors (61163129).

472467391 is an equidigital number, since it uses as much as digits as its factorization.

472467391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474 (or 1257 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 472467391 is about 21736.3150280815. The cubic root of 472467391 is about 778.8561971893.

The spelling of 472467391 in words is "four hundred seventy-two million, four hundred sixty-seven thousand, three hundred ninety-one".