477491652 has 144 divisors (see below), whose sum is σ = 1385328000. Its totient is φ = 142084800.

The previous prime is 477491639. The next prime is 477491657. The reversal of 477491652 is 256194774.

It is a junction number, because it is equal to n+sod(n) for n = 477491598 and 477491607.

It is not an unprimeable number, because it can be changed into a prime (477491657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 796849 + ... + 797447.

Almost surely, 2^477491652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 477491652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692664000).

477491652 is an abundant number, since it is smaller than the sum of its proper divisors (907836348).

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

477491652 is a wasteful number, since it uses less digits than its factorization.

477491652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 676 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 477491652 is about 21851.5823683320. The cubic root of 477491652 is about 781.6072774656.

The spelling of 477491652 in words is "four hundred seventy-seven million, four hundred ninety-one thousand, six hundred fifty-two".