473216456 has 8 divisors (see below), whose sum is σ = 887280870. Its totient is φ = 236608224.

The previous prime is 473216453. The next prime is 473216459. The reversal of 473216456 is 654612374.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (473216453) and next prime (473216459).

It can be written as a sum of positive squares in only one way, i.e., 238084900 + 235131556 = 15430^2 + 15334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (473216453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29576021 + ... + 29576036.

Almost surely, 2^473216456 is an apocalyptic number.

It is an amenable number.

473216456 is a deficient number, since it is larger than the sum of its proper divisors (414064414).

473216456 is a wasteful number, since it uses less digits than its factorization.

473216456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59152063 (or 59152059 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 473216456 is about 21753.5389304821. The cubic root of 473216456 is about 779.2675877449.

The spelling of 473216456 in words is "four hundred seventy-three million, two hundred sixteen thousand, four hundred fifty-six".