472381550 has 24 divisors (see below), whose sum is σ = 930315456. Its totient is φ = 177837440.

The previous prime is 472381549. The next prime is 472381571. The reversal of 472381550 is 55183274.

It is a happy number.

It is a super-6 number, since 6×472381550⁶ (a number of 53 digits) contains 666666 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 472381550.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 277022 + ... + 278721.

It is an arithmetic number, because the mean of its divisors is an integer number (38763144).

Almost surely, 2^472381550 is an apocalyptic number.

472381550 is a deficient number, since it is larger than the sum of its proper divisors (457933906).

472381550 is a wasteful number, since it uses less digits than its factorization.

472381550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555772 (or 555767 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 472381550 is about 21734.3403396560. The cubic root of 472381550 is about 778.8090250841.

The spelling of 472381550 in words is "four hundred seventy-two million, three hundred eighty-one thousand, five hundred fifty".