477523020 has 72 divisors (see below), whose sum is σ = 1447857936. Its totient is φ = 117541632.

The previous prime is 477523001. The next prime is 477523027. The reversal of 477523020 is 20325774.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (477523027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13407 + ... + 33686.

It is an arithmetic number, because the mean of its divisors is an integer number (20109138).

Almost surely, 2^477523020 is an apocalyptic number.

It is an amenable number.

477523020 is an abundant number, since it is smaller than the sum of its proper divisors (970334916).

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

477523020 is a wasteful number, since it uses less digits than its factorization.

477523020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47131 (or 47116 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 477523020 is about 21852.3001077690. The cubic root of 477523020 is about 781.6243925434.

Adding to 477523020 its reverse (20325774), we get a palindrome (497848794).

The spelling of 477523020 in words is "four hundred seventy-seven million, five hundred twenty-three thousand, twenty".