472449415 has 4 divisors (see below), whose sum is σ = 566939304. Its totient is φ = 377959528.

The previous prime is 472449409. The next prime is 472449427. The reversal of 472449415 is 514944274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472449415 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 47244937 + ... + 47244946.

It is an arithmetic number, because the mean of its divisors is an integer number (141734826).

Almost surely, 2^472449415 is an apocalyptic number.

472449415 is a deficient number, since it is larger than the sum of its proper divisors (94489889).

472449415 is an equidigital number, since it uses as much as digits as its factorization.

472449415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94489888.

The product of its digits is 161280, while the sum is 40.

The square root of 472449415 is about 21735.9015225962. The cubic root of 472449415 is about 778.8463193318.

The spelling of 472449415 in words is "four hundred seventy-two million, four hundred forty-nine thousand, four hundred fifteen".