473894520 has 256 divisors, whose sum is σ = 1649479680. Its totient is φ = 107827200.

The previous prime is 473894513. The next prime is 473894521. The reversal of 473894520 is 25498374.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473894521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1513884 + ... + 1514196.

It is an arithmetic number, because the mean of its divisors is an integer number (6443280).

Almost surely, 2^473894520 is an apocalyptic number.

473894520 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 473894520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824739840).

473894520 is an abundant number, since it is smaller than the sum of its proper divisors (1175585160).

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

473894520 is a wasteful number, since it uses less digits than its factorization.

473894520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 473894520 is about 21769.1184938665. The cubic root of 473894520 is about 779.6396099744.

The spelling of 473894520 in words is "four hundred seventy-three million, eight hundred ninety-four thousand, five hundred twenty".