473530440 has 128 divisors (see below), whose sum is σ = 1522748160. Its totient is φ = 117494784.

The previous prime is 473530433. The next prime is 473530459. The reversal of 473530440 is 44035374.

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 = 473530398 and 473530407.

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, 99802 + ... + 104438.

It is an arithmetic number, because the mean of its divisors is an integer number (11896470).

Almost surely, 2^473530440 is an apocalyptic number.

473530440 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 473530440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761374080).

473530440 is an abundant number, since it is smaller than the sum of its proper divisors (1049217720).

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

473530440 is a wasteful number, since it uses less digits than its factorization.

473530440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711 (or 4707 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 473530440 is about 21760.7545825047. The cubic root of 473530440 is about 779.4399003345.

The spelling of 473530440 in words is "four hundred seventy-three million, five hundred thirty thousand, four hundred forty".