473538688 has 64 divisors (see below), whose sum is σ = 1085688000. Its totient is φ = 201526272.

The previous prime is 473538673. The next prime is 473538701. The reversal of 473538688 is 886835374.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×473538688² = 448477778065522688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131731 + ... + 135277.

It is an arithmetic number, because the mean of its divisors is an integer number (16963875).

Almost surely, 2^473538688 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 473538688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542844000).

473538688 is an abundant number, since it is smaller than the sum of its proper divisors (612149312).

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

473538688 is a wasteful number, since it uses less digits than its factorization.

473538688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717 (or 3705 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 52.

The square root of 473538688 is about 21760.9440971664. The cubic root of 473538688 is about 779.4444257619. Note that the first 4 decimals are identical.

The spelling of 473538688 in words is "four hundred seventy-three million, five hundred thirty-eight thousand, six hundred eighty-eight".