473946390 has 40 divisors (see below), whose sum is σ = 1274391360. Its totient is φ = 126385488.

The previous prime is 473946377. The next prime is 473946397. The reversal of 473946390 is 93649374.

473946390 is a `hidden beast` number, since 4 + 7 + 3 + 9 + 4 + 639 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473946397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 291750 + ... + 293369.

It is an arithmetic number, because the mean of its divisors is an integer number (31859784).

Almost surely, 2^473946390 is an apocalyptic number.

473946390 is an abundant number, since it is smaller than the sum of its proper divisors (800444970).

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

473946390 is a wasteful number, since it uses less digits than its factorization.

473946390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585138 (or 585129 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 473946390 is about 21770.3098278366. The cubic root of 473946390 is about 779.6680540195.

The spelling of 473946390 in words is "four hundred seventy-three million, nine hundred forty-six thousand, three hundred ninety".