477221468 has 24 divisors (see below), whose sum is σ = 859907664. Its totient is φ = 231593600.

The previous prime is 477221431. The next prime is 477221489. The reversal of 477221468 is 864122774.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24923 + ... + 39693.

It is an arithmetic number, because the mean of its divisors is an integer number (35829486).

Almost surely, 2^477221468 is an apocalyptic number.

It is an amenable number.

477221468 is a deficient number, since it is larger than the sum of its proper divisors (382686196).

477221468 is a wasteful number, since it uses less digits than its factorization.

477221468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15013 (or 15011 counting only the distinct ones).

The product of its digits is 150528, while the sum is 41.

The square root of 477221468 is about 21845.3992410301. The cubic root of 477221468 is about 781.4598280298.

The spelling of 477221468 in words is "four hundred seventy-seven million, two hundred twenty-one thousand, four hundred sixty-eight".