473478365 has 8 divisors (see below), whose sum is σ = 575957688. Its totient is φ = 373593600.

The previous prime is 473478361. The next prime is 473478371. The reversal of 473478365 is 563874374.

It can be written as a sum of positive squares in 4 ways, for example, as 110271001 + 363207364 = 10501^2 + 19058^2 .

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

It is not a de Polignac number, because 473478365 - 2² = 473478361 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 (473478361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648236 + ... + 648965.

It is an arithmetic number, because the mean of its divisors is an integer number (71994711).

Almost surely, 2^473478365 is an apocalyptic number.

It is an amenable number.

473478365 is a deficient number, since it is larger than the sum of its proper divisors (102479323).

473478365 is a wasteful number, since it uses less digits than its factorization.

473478365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297279.

The product of its digits is 1693440, while the sum is 47.

The square root of 473478365 is about 21759.5580148127. The cubic root of 473478365 is about 779.4113271479.

The spelling of 473478365 in words is "four hundred seventy-three million, four hundred seventy-eight thousand, three hundred sixty-five".