473351220 has 36 divisors (see below), whose sum is σ = 1435832580. Its totient is φ = 126226944.

The previous prime is 473351209. The next prime is 473351239. The reversal of 473351220 is 22153374.

It can be written as a sum of positive squares in 2 ways, for example, as 361076004 + 112275216 = 19002^2 + 10596^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×473351220² = 448122754950976800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1314685 + ... + 1315044.

Almost surely, 2^473351220 is an apocalyptic number.

It is an amenable number.

473351220 is an abundant number, since it is smaller than the sum of its proper divisors (962481360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

473351220 is a wasteful number, since it uses less digits than its factorization.

473351220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629744 (or 2629739 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 473351220 is about 21756.6362289762. The cubic root of 473351220 is about 779.3415547766.

The spelling of 473351220 in words is "four hundred seventy-three million, three hundred fifty-one thousand, two hundred twenty".