473054640 has 80 divisors (see below), whose sum is σ = 1468620288. Its totient is φ = 125963008.

The previous prime is 473054633. The next prime is 473054683. The reversal of 473054640 is 46450374.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a zygodrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263827 + ... + 265613.

Almost surely, 2^473054640 is an apocalyptic number.

473054640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

473054640 is an abundant number, since it is smaller than the sum of its proper divisors (995565648).

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

473054640 is a wasteful number, since it uses less digits than its factorization.

473054640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906 (or 2900 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 473054640 is about 21749.8193095943. The cubic root of 473054640 is about 779.1787543030.

The spelling of 473054640 in words is "four hundred seventy-three million, fifty-four thousand, six hundred forty".