456473388 has 96 divisors (see below), whose sum is σ = 1262829568. Its totient is φ = 125582400.

The previous prime is 456473351. The next prime is 456473417. The reversal of 456473388 is 883374654.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 799143 + ... + 799713.

Almost surely, 2^456473388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 456473388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631414784).

456473388 is an abundant number, since it is smaller than the sum of its proper divisors (806356180).

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

456473388 is a wasteful number, since it uses less digits than its factorization.

456473388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923 (or 921 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The square root of 456473388 is about 21365.2378409415. The cubic root of 456473388 is about 769.9664841768.

The spelling of 456473388 in words is "four hundred fifty-six million, four hundred seventy-three thousand, three hundred eighty-eight".