473903430 has 256 divisors, whose sum is σ = 1566867456. Its totient is φ = 88542720.

The previous prime is 473903411. The next prime is 473903483. The reversal of 473903430 is 34309374.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 473903391 and 473903400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1291107 + ... + 1291473.

It is an arithmetic number, because the mean of its divisors is an integer number (6120576).

Almost surely, 2^473903430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 473903430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783433728).

473903430 is an abundant number, since it is smaller than the sum of its proper divisors (1092964026).

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

473903430 is a wasteful number, since it uses less digits than its factorization.

473903430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 473903430 is about 21769.3231406032. The cubic root of 473903430 is about 779.6444961148.

The spelling of 473903430 in words is "four hundred seventy-three million, nine hundred three thousand, four hundred thirty".