473705040 has 80 divisors (see below), whose sum is σ = 1481565888. Its totient is φ = 125196288.

The previous prime is 473705009. The next prime is 473705083. The reversal of 473705040 is 40507374.

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

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 473704989 and 473705007.

It is a congruent number.

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, 18387 + ... + 35853.

Almost surely, 2^473705040 is an apocalyptic number.

473705040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 473705040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (740782944).

473705040 is an abundant number, since it is smaller than the sum of its proper divisors (1007860848).

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

473705040 is a wasteful number, since it uses less digits than its factorization.

473705040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17596 (or 17590 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 473705040 is about 21764.7660221745. The cubic root of 473705040 is about 779.5356868437.

The spelling of 473705040 in words is "four hundred seventy-three million, seven hundred five thousand, forty".