477644532 has 24 divisors (see below), whose sum is σ = 1121988000. Its totient is φ = 158145696.

The previous prime is 477644527. The next prime is 477644537. The reversal of 477644532 is 235446774.

It is an interprime number because it is at equal distance from previous prime (477644527) and next prime (477644537).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477644537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131782 + ... + 135357.

It is an arithmetic number, because the mean of its divisors is an integer number (46749500).

Almost surely, 2^477644532 is an apocalyptic number.

It is an amenable number.

477644532 is an abundant number, since it is smaller than the sum of its proper divisors (644343468).

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

477644532 is a wasteful number, since it uses less digits than its factorization.

477644532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267295 (or 267293 counting only the distinct ones).

The product of its digits is 564480, while the sum is 42.

The square root of 477644532 is about 21855.0802332089. The cubic root of 477644532 is about 781.6906851159.

The spelling of 477644532 in words is "four hundred seventy-seven million, six hundred forty-four thousand, five hundred thirty-two".