477063261 has 6 divisors (see below), whose sum is σ = 689091390. Its totient is φ = 318042168.

The previous prime is 477063239. The next prime is 477063269. The reversal of 477063261 is 162360774.

It can be written as a sum of positive squares in only one way, i.e., 469805625 + 7257636 = 21675^2 + 2694^2 .

It is not a de Polignac number, because 477063261 - 2¹⁰ = 477062237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477063269) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 26503506 + ... + 26503523.

It is an arithmetic number, because the mean of its divisors is an integer number (114848565).

Almost surely, 2^477063261 is an apocalyptic number.

It is an amenable number.

477063261 is a deficient number, since it is larger than the sum of its proper divisors (212028129).

477063261 is a wasteful number, since it uses less digits than its factorization.

477063261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53007035 (or 53007032 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 477063261 is about 21841.7778809327. Note that the first 3 decimals coincide. The cubic root of 477063261 is about 781.3734627620.

The spelling of 477063261 in words is "four hundred seventy-seven million, sixty-three thousand, two hundred sixty-one".